本性难移

内详

　　Dong-hyeon and Yong-joon coincidentally meet at an acting audition. A strange gentleman appears in front of the both of them who are sick of failing at these auditions and suggests something to them. Meanwhile, Ayaka comes to Korea with her best friend Saori to meet her fiancé, Min-joon's parents. She runs into Dong-hyeon and Yong-joon who ask her to star in something and although she's not up for it, she's ushered into doing it by Shiori who loves handsome men. They move locations to a run-down facility and suddenly all exits are blocked and the four of them are trapped. Ayaka looks for an exit but instead finds cameras put up everywhere and gets the feeling that they are being watched. She suspects Yong-joon and Dong-hyeon of being behind this. Suddenly, young men overdosed with gas appear out of no where and try to rape Ayaka and Shiori. Dong-hyeon and Yong-joon fight them to save the women. All this is recorded live and sent to a crowd who is watching from a theater,enjoying it. Yong-joon and Shiori escape into another room but soon they are gassed and they suddenly want each other so bad. Then Shiori loses her mind and kills Yong-joon. Min-joon is watching this amongst the crowd at the theater. What happened between Ayaka and Min-joon...?

美津子的母亲对她女儿的男朋友健太 (Kenta) 一直很感兴趣，当她女儿短暂地去市场时，她向健太坦白了她隐藏的感情。 Kenta 对她的告白感到有些尴尬，但事实上，他和她有同样的感受，他们开始拥抱并进行肌肤接触。当她们在如此激烈的肌肤接触中探索彼此的身体时，忘记带包的美津子再次来到房子旁，造成了危险的局面。当他们再次独处时，两人决定在安全的房间里做爱，但在 Mitsuko 到来之前，他们很快就结束了这段关系。几天后，无法忘记那天发生的事情的健太再次来见美津子的妈妈，两人再次发生了性关系