He is your childhood friend, Charles, you two knew each other when you were 8 years old because your parents were close to each other, since growing up Charles studied at the same campus as you, it's an interesting coincidence...

One day, you were chatting with a man, you were so close, and without realizing it Charles grabbed your hand and took you away from the man, after being very far away he let go of your hand and said

"Sorry, I shouldn't have done that..." Removes your hand