Na Joo-ri and Ahn Joo-ri have been friends since high school. Two people with the same name but opposite personality, Jal-joo, a married women who enjoys free sex, and Ahn Joo-ri, who keeps her virginity before marriage. Yong-jin, who promised to marry Ahn Joo-ri, has yet to have sex. The frustrated Yongjin tries the first night with Ahn Joo-ri with the help of Na Joo-ri.

Mrs. Jal Joo-ri, Ms. Ahn Joo-ri

The story of two sisters born with different bodies.  Older sister Soo-hwa who failed with her business lives with her younger sister, Bo-hwa and his husband. Soo-hwa's husband Ki-hyeon confides in Bo-hwa's husband, Seong-goo everytime they have sex, worrying about Soo-hwa's coldness. Seong-goo on the other hand says that Bo-hwa is more passionate, suggesting for them to change partners...

Spinning Sisters

Min-woo lives separately with his younger brother’s friend Hae-ri because of household clashes. The younger sister, Su-mi’s opposition is the most severe. Su-mi, who became a family member through remarriage of her parents, still has a crush on her older brother Min-woo alone. Su-mi is carrying out a dangerous plan to break him up with Hae-ri.

Believe Me, Oppa

Min-ho, who is newly married, works for a small business. But all of his colleagues have been promoted but he is the only one left as a manager. For Min-ho, there suddenly had an opportunity. The president of the company moves right next door, had meal with him and his wife, and Min-ho gets closer to the boss. The drinking party gets hot and Min-ho gets drunk, so the boss seduces Yu-mi with Min-ho's promotion as bait.

Promotion Sex

Scammers Jin-gyoo and Yoo-ri are planning to meet Jeong-mi and Ho-yeong, who run a pension in the suburbs. He takes the target and approaches the couple with a film director and actress concept.  Jeong-mi becomes interested in the movie director, and Jin-gyoo encourages her to make tens of times more profit by investing in her film.  When Jeong-mi and Ho-yeong hesitated, Yoo-ri, pretending to be an actress, seduced Ho-yeong and Jin-gyoo seduced Jeong-mi and eventually received investment.