Amai Ijiwaru

Rina is meek and full of self-doubt. Her only true friend is Koto, and her boyfriend controls her, treating her like a plaything. Koto then introduces her to Naoto, a young single father she holds dear. Rina realizes he is the man she once secretly recorded paying schoolgirls for sex. Without telling Koto, she comes on to him. Though he holds back from sleeping with his daughter's friend, he eventually yields. He helps Rina break free of her abusive boyfriend and reveals a kindness she has never experienced before.