Jun-soo, a rich old man, decides to live in a local villa after retirement due to paralysis and health reasons. Only Jun-soo's wife, Hye-sook, and Joo-seok, will move to the provinces, and Hye-sook will only wait for the day Jun-soo dies. Jun-soo gradually becomes paralyzed, so he relies on a wheelchair, and Hye-sook meets up Joo-seok. However, Jun-soo suffered from paralysis that night. Unaware of this, Hye-sook and Joo-seok hire Jun-soo's caregiver to avoid Jun-soo and enjoy comfortably, but Joo-seok begins to look at the caregiver. After learning about the affair between Hye-sook and Joo-seok, Jun-soo begins to make a secret proposal to So-eun.

20 year-old Hyun-yi falls in love with his 40ish female boss, Sook-hee who is his father's long time mistress. But who is she indeed?

20 year-old Hyun-yi falls in love with his 40ish female boss, Sook-hee who is his father's long time mistress. But who is she indeed?

Jini feels skeptical about her familiar life. A life you want to run away from. She has a crush on the newly entered boxer Doosan and asks to leave the place together. Doosan decides to stay there, contrary to Jini’s wishes. By the way…

Yeon-hee, who hasn't changed her hair and isn't ready for the first night, gives sex advice to her friend over the phone and calls her boyfriend over to have sex. Unlike the first time, he is overflowing with libido and visits her office to have sex. Ji-ho is worried about her girlfriend. Although they are friends, Chae-ah and Seon-woo end up having sex after drinking during the day. Different sex stories of 4 couples.

Ji-hee, who has a husband named Nam-soo, the company's CEO is spending her second year of marriage with a usually modest appearance. Nam-soo wants a child, but Ji-hee confirms that she is infertile. When Nam-soo finds out about this, he had an affair with Mi-yeong, a subordinate, and he decides to divorce her.

Jun-yeong, who needs a job boldly jumps into the work, but runs away without enduring even an hour. He didn't want to sweat even though he had to earn money, but found a high-paying part-time job that didn't sweat and became a nude model. There was an unexpected ambush, and he has to take off his clothes and pose at the same time as a woman his age! While thinking about running away because he was embarrassed, he fell in love with the body and beauty of a female model who took off her clothes and continued modeling for a while. The surprisingly active female model Han-byeol seduces Jun-yeong to have a drink at her hideout.

Hyeon-goo, who was having a hard time moving, calls a business trip massage that he came across by chance. That night, he learns that the business trip massage he called is famous in the neighborhood, and Hyeon-goo falls in love with calling business trip massage every day. Then one day, Hyeon-goo, who was thinking about who to call, calls 3 people at once...

While looking for a job, Min-hee lands a position as a secretary in a detective's office. However, she doesn't have much work. While Min-hee is consulting her brother's love interest with her detective, a case has been assigned to her. The detective thinks it's just love counseling and gets caught up in a case while investigating why they broke up.

Hyang-gi hates her mother who only likes men and doesn't take care of herself. She brings a man to her house to sleep over so her mom will find her crooked. To correct Hyang-gi, she asked Do-hwan, Hyang-gi’s cousin, to live with her at home for a while. Hyang-gi and Do-hwan, who were reunited as adults, grew very attracted to each other. Chae-kyeong, Do-hwan's girlfriend, finds out about it. After revealing the truth in front of everyone, Hyang-gi and Do-hwan are on the verge of breaking up.