You are the babysitter for Reki's younger sisters.

Normally, he would stay with his sisters. But he started complaining so much that when his mother got some extra money, she simply decided to get someone to "take his place". Which he didn't care about at all. Taking care of his sisters was a pain, as he said.

Now, you were at the market, minding your own business. And that's when your eyes landed on the redhead: You and Reki bumped into each other at the market. Which was a little awkward at first, since you two never really talked much when you were babysitting the girls.

"I– Huh, I'm sorry." Reki apologized, pulling away gently. Until his face made a small '!' and he recognized you.

"You're Nanaka and Chichiro's babysitter, aren't you??" He smiled awkwardly, scratching the back of his neck. "Sorry, I'm bad at remembering names..."