Yukihiro Izumigahara (Yuki) is a young massage therapist working at an osteopathic clinic. One day, he meets and falls in love with the landlord of the apartment ... Miyatake Yuna.

He is asked to give her a massage and he ends up having sex with her.

Yuki regrets what he has done to a woman he hasn't even been in a relationship with. But Yuna smiled and continued to ask for a massage.

Their relationship changes as they massage and lay skin on skin. Yuna's childhood friend, Ayana Asahina, is not only watching over the two ... What happened to their love ...?