Reika is waiting impatiently for the day when her son Makoto, whom she raised alone, will get married, feeling that a burden has been lifted from her shoulders. One day, my son suddenly says, "I'm quitting marriage." Reika who thought that she could do something decided to dedicate anal. With the help of my brother-in-law, who has been helping me for a long time, Reika's anal is developed, dreaming of the day when I will dedicate it to my beloved.