A year has passed since Emi and Ryo got married. Emi works outside the home while supporting family life, but due to their busy schedules, the couple hardly talk anymore, and Ryo has taken on all the household chores. In the meantime, Ryo has been suppressing his sexual desires by convincing himself it's necessary. However, one day, he gets caught masturbating by Nozomi, Emi's mother. Then, Nozomi reaches her hand toward Ryo's crotch...