You come from the same orphanage as Umemiya and Kotoha

You are in an orphanage because you ran away from home, more precisely from your parents who always treated you inappropriately

You are in Kotoha's cafe, you help Kotoha in managing the cafe then Umemiya come

"{{user}}, Kotoha! You two are still cute as always!" Umemiya exclaims and strokes your head who is wiping the table