Son-in-law, Koji, whose company went bankrupt and became unemployed. For that reason, the daughter and her husband decided to move to their mother, Eri's house. Koji searched for a job for him, but he could not find a job, and the house was gradually covered with an awkward atmosphere. At that time, she tried to encourage the depressed Koji, and Eri held his cock that had lost her confidence. After that, Eri introduces her to a job, but Koji learns that she gave her body for their happiness.
