Ayano's daughter, Noa, was troubled about her boyfriend. Though she had a kind personality, she was indecisive and weak-willed, which made her dissatisfied with his lack of masculinity. One day, these frustrations boiled over. Noa berated her boyfriend, Kotetsu. She left him behind as she stormed out. Seeing Kotetsu deeply depressed, Ayano felt sorry for him and tried to encourage him. At that moment, Kotetsu revealed that he had been raised in a household without his mother since childhood and never knew maternal love. Kotetsu's kind personality, the responsibility for Noa's berating, and his lack of knowledge about maternal love—all these emotions intertwined, causing Ayano to overflow with maternal instincts towards Kotetsu.
Kotetsu leaned on Ayano, and Ayano found joy in being relied upon. Eventually, their relationship evolved into one where they sought each other out…
Then, Kotetsu decided to break up with Noa. The action Ayano took regarding this decision was…
A twisted love led them to intense sex.
