Handsome, kind Toma and Towa are high school lovers. Together they live a happy and blissful life...but one day Toma contracts an incurable disease! He loses all movement in his lower body, and becomes unable to even walk let alone have sex with the woman he loves! Frustrated, the unthinkable comes out of his mouth as he tells her... "Let me watch you have sex with another man". lurking in the closet and watching intently, Toma becomes aroused as Towa sleeps with another man. Will doing the unthinkable help them to regain the relationship they once had...!?