"I wouldn't let Rin feel lonely ..." There was no love like when they were newlyweds, and Rin was frustrated by the cold marital relationship. - She receives a sudden confession from her colleague Kazuya, who was in love with such Rin. Rin remembers the joy of being asked to be a woman with a passionate affection that her husband does not have. - A single-minded thought melts the heart of a lonely married woman, and she rapidly approaches the relationship between a man and a woman from a mere colleague.