After being dumped by her boyfriend, Honoka had been living a lazy life, but she ends up moving in with her childhood friend, Aoi. She had always thought of him as a younger brother, but after 13 years apart, Aoi has returned as a handsome, skilled-in-housework high-spec guy! Just as she thought they could live happily together, she discovers that Aoi has “another side” to him...?! A love triangle filled with affection!