Half a year after his father left the house to be with another woman, Yuusuke tried to act cheerful so as not to worry his mother, Miyako. Seeing her like this hurt him deeply. How could he cheer up his mother...? Yuusuke was tormented by this thought, but seeing Miyako sobbing after masturbating, he made a decision. I'll take my father's place. Yuusuke embraced and caressed Miyako as a man. Miyako was confused, but as she realized that Yuusuke was serious, her resistance began to wane.
