 At a club that they frequent, they meet Yeong-kyu, another person drifting through life, and Yu-na brings him back to their apartment.Yu-na and Yeong-kyu strike up a sexual relationship, and Sang-hee joins in as well.They two girls are very sexually open with one another, but they become furious when they learn that Yeong-kyu has started seeing an ex-girlfriend, and the girls kill her out of anger.