The movie tells a sad love story. Hojo has a difficult husband, strict in both work and married life. Every time she has sexual needs, her husband gets angry and refuses to have sex, leading her to satisfy herself. Luckily, one day her husband's friend came to visit, and longing for sex for a long time, she immediately thought of having a relationship with her husband's friend. He knew it too and agreed instantly. Although her husband is strict with her, he is very relaxed and fond of his best friend, so when he saw her doing that, he felt normal. Seeing the two of them enjoying each other, the husband suddenly let go of all his bad traits and joined in a threesome. You might be wondering why this is a sad story, it should be happy, right? But no, in the end, her husband and his friend had a very intense relationship, she screamed to warn of her unbearable pain, but they ignored it and continued like hungry, dying men. As a result, she unexpectedly relapsed and died on the spot. Now those wretched men have no time for regrets. It truly is a tragic story.