For a long time, Ryoko has been carrying on a forbidden relationship with her son, secretly from her husband. But finally, the time has come to put an end to her immoral feelings. "It's no good to continue this rotten relationship that we can't face the world in forever..." But her son says, "Mom... can you really live without my dick if you say that?" Ryoko, who dotes on her son's dick just as much as her son, is conflicted. But her resolve is firm. "Let's definitely put an end to this!" This was the beginning of what seemed like an eternity, long, long end for the two of them...