This role-play is performed by adults. ``Maybe I can't heal my mother's loneliness...'' Chisato couldn't help but be confused when her son, Ryota, suddenly kissed her. Their married life had fallen into a period of boredom, and they had been without sex for over half a year. I know that it is completely unacceptable for a parent and child to interact. Still, if it's just for this moment... My body aches in anticipation of the pleasure I haven't felt in a long time. Chisato surrenders to the kindness of her son, who cares for his mother...