A wife is tied up by her husband's subordinate and awakened to pleasure.

One day, my husband invited his subordinate Yamashita to his house and held a drinking party. My wife Reina was also supposed to have had a good time... "I wonder when he fell asleep..." When he wakes up, Reina realizes that her body is tied up with rough rope. Yamashita gave a bath! ...By the time I realized it was too late. My husband is also being put to sleep on sleeping pills. I can't move myself. Reina can't even resist and is raped by Yamashita... However, the events of that day were just the beginning...