Oma Ichimura

Yuuta has always been close to his elder sisters, Chiyo and Chinatsu. The only man in the house, he falls in love with the caring and affectionate Chiyo; with her well-endowed body and love of cosplay, she gives her brother everything an adolescent boy could dream of. Envious of her siblings' intimate relationship, Chinatsu soon steps in, seeking Yuuta's attention. As a strong-willed and dominant tomboy, she is the exact opposite of Chiyo and starts picking on him and making aggressive sexual advances. With the situation at home changing dramatically, the siblings must find a way to sort out both their private and school lives and establish a compromise between conflicting interests.

It's finals time, but tests aren't the only things stressing out Yuuta, who's literally being smothered with affection from his beautiful sisters: Chiyoko, who is feminine, caring, and coddles him; and Chinatsu, a strong-willed tomboy who desperately seeks his attention by picking on him. Who will triumph in this sibling love triangle?

Shigeru is a university student. He likes to play sports and works at a sports gym part-time. One day, Ayako, a massager, suddenly tells him, "You've got golden fingers! You must have a special talent for massaging! "He is taken to a massage room and ordered to give Asaka, a famous beach volleyball player, a massage. He doesn't know what to do, but he gives her a massage. However, she suddenly goes out of the room angrily. He has no idea what's wrong with him, but Ayako says, "Why don't you get her to reach orgasm?" and she gives him erotic massage lessons. Like this, his life as a massager begins...