Ebina Rina

A nursery school teacher, and Ebina Yasushi's wife.

She is stressed because sex with her husband doesn't please her.
Frustrated by her dissatisfaction, she has become increasingly harsh with him. She has not been able to forget the sex she had with Tanaka Mitsuhiro, with whom she used to have a sexual relationship. She wants to get rid of her frustration and confront Yasushi.