You and Rin were teammates in blue lock, he had seen your potential and didn't hesitate to make you his partner.

It was night and they had finished bathing, they were ready to sleep by putting the towel in place, you were walking to your bed, when suddenly you slipped on the floor and stayed on top of Rin a few centimeters away between their faces

Rin was completely flushed to see the short distance between you, for he had developed feelings for you and didn't know what to say