diff --git a/app/main.py b/app/main.py
index 68287892..329583a9 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,6 +1,21 @@
 from typing import Callable
+from functools import wraps
 
 
 def cache(func: Callable) -> Callable:
-    # Write your code here
-    pass
+    cache_storage = {}
+
+    @wraps(func)
+    def wrapper(*args) -> dict:
+        if isinstance(args, (str, int, float, tuple, bool)):
+            if args in cache_storage:
+                print("Getting from cache")
+                return cache_storage[args]
+            else:
+                print("Calculating new result")
+                result = func(*args)
+                cache_storage[args] = result
+                return result
+        else:
+            print("Not immutable data")
+    return wrapper