"You can't do this alone, can you?" ── Even though he is annoying and has bad personality, his caressing hands are gentle. Rin loses confidence in herself after her ex-boyfriend refuses to have sex with her because of her breasts. A friend she doesn't see often held a goukon, but there were two nursery school teachers she knew!? One of them, Amano, is someone Rin has liked for a long time, but in the middle of goukon, she told the other nursery school teacher, Takaya, about her complex...! "If you want to fix that and gain confidence... shall I help you?" With Takaya's sudden suggestion, a pleasant massage begins on bed!?