[First production bonus] Enclosed "handwritten confession of the wife who committed a sin" * It will end as soon as it runs out. The husband of "Hina" cannot satisfy her with erectile dysfunction. So he plans to let his subordinate (ex-boyfriend) hold his wife. As expected, "Hina" is cuckolded and becomes obsessed with her ex-boyfriend's. One day, after the act, the ex-boyfriend confesses the truth. Darkness hangs in the heart of "Hina" when she learns the truth. And she decided to take revenge on the men who played with her ...