Saki, a mother who indulges in masturbation while secretly longing for his son, Kosuke.Kosuke, on the other hand, was in a writhing, with his mother's forbidden emotions in his heart.While spending days that could not be confused by each other, one letter changed the relationship between the two.Saki gently hugs Kosuke, who knows the fact that she was misunderstood at the time of childbirth.The two who carried out the emotions that had been killed so far, instead of the bonds of mother and child, stop each other by sanctuary.
