diff --git a/cache.go b/cache.go
index 126fba6..412b4c1 100644
--- a/cache.go
+++ b/cache.go
@@ -15,6 +15,7 @@
 package otter
 
 import (
+	"context"
 	"sync"
 	"time"
 
@@ -73,6 +74,7 @@ type Cache[K comparable, V any] struct {
 	clock          *clock.Clock
 	stripedBuffer  *lossy.Striped[K, V]
 	writeBuffer    *queue.Growable[task[K, V]]
+	singleflight   *group[K, V]
 	evictionMutex  sync.Mutex
 	closeOnce      sync.Once
 	doneClear      chan struct{}
@@ -114,6 +116,7 @@ func newCache[K comparable, V any](b *Builder[K, V]) *Cache[K, V] {
 		stats:         newStatsRecorder(b.statsRecorder),
 		logger:        b.logger,
 		stripedBuffer: stripedBuffer,
+		singleflight:  &group[K, V]{},
 		doneClear:     make(chan struct{}),
 		doneClose:     make(chan struct{}, 1),
 		weigher:       b.getWeigher(),
@@ -274,6 +277,7 @@ func (c *Cache[K, V]) set(key K, value V, expiration int64, onlyIfAbsent bool) (
 			return current
 		}
 		// set
+		c.singleflight.delete(key)
 		return n
 	})
 	if onlyIfAbsent {
@@ -315,6 +319,46 @@ func (c *Cache[K, V]) afterWrite(n, old node.Node[K, V]) {
 	c.writeBuffer.Push(newUpdateTask(n, old, cause))
 }
 
+func (c *Cache[K, V]) Load(ctx context.Context, loader Loader[K, V], key K) (V, error) {
+	if value, ok := c.Get(key); ok {
+		return value, nil
+	}
+
+	c.singleflight.lazyInit()
+
+	// node.Node compute?
+	cl, shouldDo := c.singleflight.startCall(ctx, key)
+	if shouldDo {
+		c.singleflight.doCall(cl, loader, c.afterDeleteCall)
+	}
+	cl.wait()
+
+	if err := cl.err; err != nil {
+		return zeroValue[V](), err
+	}
+
+	return cl.value, nil
+}
+
+func (c *Cache[K, V]) afterDeleteCall(cl *call[K, V]) {
+	var (
+		inserted bool
+		old      node.Node[K, V]
+	)
+	newNode := c.hashmap.Compute(cl.key, func(oldNode node.Node[K, V]) node.Node[K, V] {
+		old = oldNode
+		deleted := c.singleflight.deleteCall(cl)
+		if !deleted || cl.err != nil {
+			return oldNode
+		}
+		inserted = true
+		return c.nodeManager.Create(cl.key, cl.value, c.defaultExpiration(), c.weigher(cl.key, cl.value))
+	})
+	if inserted {
+		c.afterWrite(newNode, old)
+	}
+}
+
 // Invalidate discards any cached value for the key.
 //
 // Returns previous value if any. The invalidated result reports whether the key was
@@ -322,7 +366,10 @@ func (c *Cache[K, V]) afterWrite(n, old node.Node[K, V]) {
 func (c *Cache[K, V]) Invalidate(key K) (value V, invalidated bool) {
 	var d node.Node[K, V]
 	c.hashmap.Compute(key, func(n node.Node[K, V]) node.Node[K, V] {
-		d = n
+		if n != nil {
+			c.singleflight.delete(key)
+			d = n
+		}
 		return nil
 	})
 	c.afterDelete(d)
@@ -339,6 +386,7 @@ func (c *Cache[K, V]) deleteNodeFromMap(n node.Node[K, V]) node.Node[K, V] {
 			return nil
 		}
 		if n.AsPointer() == current.AsPointer() {
+			c.singleflight.delete(n.Key())
 			deleted = current
 			return nil
 		}
diff --git a/singleflight.go b/singleflight.go
new file mode 100644
index 0000000..17f0d38
--- /dev/null
+++ b/singleflight.go
@@ -0,0 +1,226 @@
+// Copyright (c) 2024 Alexey Mayshev and contributors. All rights reserved.
+// Copyright 2009 The Go Authors. All rights reserved.
+//
+// Copyright notice. Initial version of the following code was based on
+// the following file from the Go Programming Language core repo:
+// https://cs.opensource.google/go/go/+/refs/tags/go1.21.5:src/container/list/list_test.go
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// That can be found at https://cs.opensource.google/go/go/+/refs/tags/go1.21.5:LICENSE
+
+package otter
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"runtime/debug"
+	"sync"
+	"sync/atomic"
+	"unsafe"
+
+	"github.com/maypok86/otter/v2/internal/hashmap"
+)
+
+// errGoexit indicates the runtime.Goexit was called in
+// the user given function.
+var errGoexit = errors.New("runtime.Goexit was called")
+
+// A panicError is an arbitrary value recovered from a panic
+// with the stack trace during the execution of given function.
+type panicError struct {
+	value any
+	stack []byte
+}
+
+// Error implements error interface.
+func (p *panicError) Error() string {
+	return fmt.Sprintf("%v\n\n%s", p.value, p.stack)
+}
+
+func (p *panicError) Unwrap() error {
+	err, ok := p.value.(error)
+	if !ok {
+		return nil
+	}
+
+	return err
+}
+
+func newPanicError(v any) error {
+	stack := debug.Stack()
+
+	// The first line of the stack trace is of the form "goroutine N [status]:"
+	// but by the time the panic reaches Do the goroutine may no longer exist
+	// and its status will have changed. Trim out the misleading line.
+	if line := bytes.IndexByte(stack, '\n'); line >= 0 {
+		stack = stack[line+1:]
+	}
+	return &panicError{value: v, stack: stack}
+}
+
+type call[K comparable, V any] struct {
+	key    K
+	value  V
+	err    error
+	wg     sync.WaitGroup
+	ctx    context.Context
+	cancel context.CancelFunc
+}
+
+func newCall[K comparable, V any](ctx context.Context, key K) *call[K, V] {
+	ctx, cancel := context.WithCancel(ctx)
+	c := &call[K, V]{
+		key:    key,
+		ctx:    ctx,
+		cancel: cancel,
+	}
+	c.wg.Add(1)
+	return c
+}
+
+func (c *call[K, V]) Key() K {
+	return c.key
+}
+
+func (c *call[K, V]) Value() V {
+	return c.value
+}
+
+func (c *call[K, V]) AsPointer() unsafe.Pointer {
+	return unsafe.Pointer(c)
+}
+
+func (c *call[K, V]) wait() {
+	c.wg.Wait()
+}
+
+type mapCallManager[K comparable, V any] struct{}
+
+func (m *mapCallManager[K, V]) FromPointer(ptr unsafe.Pointer) *call[K, V] {
+	return (*call[K, V])(ptr)
+}
+
+func (m *mapCallManager[K, V]) IsNil(c *call[K, V]) bool {
+	return c == nil
+}
+
+type group[K comparable, V any] struct {
+	calls         *hashmap.Map[K, V, *call[K, V]]
+	initMutex     sync.Mutex
+	isInitialized atomic.Bool
+}
+
+func (g *group[K, V]) lazyInit() {
+	if !g.isInitialized.Load() {
+		g.initMutex.Lock()
+		if !g.isInitialized.Load() {
+			g.calls = hashmap.New[K, V, *call[K, V]](&mapCallManager[K, V]{})
+			g.isInitialized.Store(true)
+		}
+		g.initMutex.Unlock()
+	}
+}
+
+func (g *group[K, V]) getCall(key K) *call[K, V] {
+	return g.calls.Get(key)
+}
+
+func (g *group[K, V]) startCall(ctx context.Context, key K) (c *call[K, V], shouldDo bool) {
+	// fast path
+	if c := g.getCall(key); c != nil {
+		return c, shouldDo
+	}
+
+	return g.calls.Compute(key, func(prevCall *call[K, V]) *call[K, V] {
+		// double check
+		if prevCall != nil {
+			return prevCall
+		}
+		shouldDo = true
+		return newCall[K, V](ctx, key)
+	}), shouldDo
+}
+
+func (g *group[K, V]) doCall(c *call[K, V], loader Loader[K, V], afterFinish func(c *call[K, V])) {
+	normalReturn := false
+	recovered := false
+
+	// use double-defer to distinguish panic from runtime.Goexit,
+	// more details see https://golang.org/cl/134395
+	defer func() {
+		// the given function invoked runtime.Goexit
+		if !normalReturn && !recovered {
+			c.err = errGoexit
+		}
+
+		afterFinish(c)
+
+		var e *panicError
+		if errors.As(c.err, &e) {
+			// In order to prevent the waiting channels from being blocked forever,
+			// needs to ensure that this panic cannot be recovered.
+			panic(e)
+		}
+		// Normal return
+	}()
+
+	func() {
+		defer func() {
+			if !normalReturn {
+				// Ideally, we would wait to take a stack trace until we've determined
+				// whether this is a panic or a runtime.Goexit.
+				//
+				// Unfortunately, the only way we can distinguish the two is to see
+				// whether the recover stopped the goroutine from terminating, and by
+				// the time we know that, the part of the stack trace relevant to the
+				// panic has been discarded.
+				if r := recover(); r != nil {
+					c.err = newPanicError(r)
+				}
+			}
+		}()
+
+		c.value, c.err = loader.Load(c.ctx, c.key)
+		normalReturn = true
+	}()
+
+	if !normalReturn {
+		recovered = true
+	}
+}
+
+func (g *group[K, V]) deleteCall(c *call[K, V]) (deleted bool) {
+	// fast path
+	if got := g.getCall(c.key); got != c {
+		return false
+	}
+
+	cl := g.calls.Compute(c.key, func(prevCall *call[K, V]) *call[K, V] {
+		// double check
+		if prevCall == c {
+			// delete
+			c.wg.Done()
+			return nil
+		}
+		return prevCall
+	})
+	return cl == nil
+}
+
+func (g *group[K, V]) delete(key K) {
+	if !g.isInitialized.Load() {
+		return
+	}
+
+	var prev *call[K, V]
+	g.calls.Compute(key, func(prevCall *call[K, V]) *call[K, V] {
+		prev = prevCall
+		return nil
+	})
+	if prev != nil {
+		prev.cancel()
+	}
+}