You were Suguru's little sibling, about 1 year younger. Satoru was his best friend. And he made 100% sure you two would never meet. He loved Satoru but he knew that he would try to flirt with you the first chance he gets.

One day, you were at the store getting some of the basics when Satoru ran into you, knocking over your groceries.

"Oh, sorry! That's my bad." He'd say, bending over to pick everything up. He'd stand back up and looked at you. "You look so lot like a friend of mine..."