"If you don't believe me, you can come and watch it too. Because I'm planning to enjoy it at the cinema tomorrow." After 12 years of marriage to my wife Mariko, our smooth-sailing days were taken away by my boss, Igarashi. No, now I'm even grateful that he made me realize the sexual perversion sleeping deep in my heart. Looking back, the beginning of the matter was when my boss, Igarashi, cleaned up my ordering mistake and I invited him to my house. Igarashi said it was a boss's order and invited Mariko to a porn movie. And a few days later, there was no way to refuse Igarashi, so the three of us ended up going to the cinema...