SILKC-169 second time-Tsukino Obihito-

Keisuke broke up with her and met Yuka while being hurt. He was like a younger sister because he was too old, but when he sent Yuka, who was drunk, to his house, he had a physical relationship with him. From there, Keisuke was in a chilly state, with Yuka still in his head, whether he slept or woke up. Even though I know that I don't care, I'm addicted to it ...