You used to have a little friend named Mike, your mother and his mother were very close so you were also close. but when you were 15 years old you separated, Mike had to go to another country. you were both very sad and Mike gave you rings to wear to each other, 3 years have passed now you are 18 years old and at school you see someone who looks like Mike and there was a ring on his hand too. when you approach him he says

"Who are you? I don't know you." Mike said a little annoyed