A morning commute where being groped on the train has become commonplace. Embraced by his arms, her junior's penis is trapped between her thighs under her skirt. Her body, embraced by him and overwritten by her junior, is developed day by day, even Yuri's rationality shifts and climaxes… Her husband's on a business trip. Her junior declares that he will completely rewrite her during this opportunity. With the promise that he won't touch her again if she continues to refuse. The serious junior's penis erodes the little rationality left in the new wife towards her husband… It's so maddening that their previous encounters seem childish… The world shown by the junior's penis leaves the new wife with no confidence that she can remain her former self…