Honoka is taking care of her depressed stepfather Kozaku instead of Maori Kaori. However, KoSaku continues to demand sexual services to Honoka with the excuse of depression, and eventually she gets mixed up. One day when I was so troubled, Honoka is shocked to hear that Mom knew she was letting go of Kosaku's sexual resolve. On the other hand, Haruka is a newly married man who has just married a botanist, Makoto, who was his university instructor. Makoto is now in a hurry to have a child because he has not had much time left