So-hee is a young wife who relieves her husband, who is crippled from the waist down, every night with her own hands. However, she feels lonely every night. One day, after she satisfied her husband's needs, her husband caught her masturbating without him knowing. Seeing that his wife is unable to satisfy her lust because of his disability, he makes an unexpected proposal.

Jeong-cha is a sexless married man. Although he is married, he secretly likes his manager, who is the only hot spot in the company. One day, Jeong-cha discovers a strange relationship with her boss, and the manager learns that there is a secret contract between the two of them. Jeong-cha sticks around by her side to sign a contract with her manager.

Chae-yeon, who has never been in a relationship, secretly has a crush on Nam-gyoo, the president of her company, and practices kissing in front of the mirror every day. One day, Chae-yeon musters up her courage and asks Nam-gyoo to kiss her, but Nam-gyoo avoids her, promising her next time. But in fact, Nam-gyoo has never kissed properly before, so he goes to take kissing lessons to fulfill Chae-yeon's request.

Ji-hoon, who is a loving husband, is always worried due to his premature ejaculation. He can only last for 10 seconds after insertion, so he just keeps caressing his wife for a long time, as he always feels afraid that he will finish quickly. At her wife's urging, he began consulting with a psychiatrist. When Tae-woo, another patient with a similar problem whom he met at the hospital, discovers his illness, the two become true friends who share each other's pain.

After finishing his long career as a government official in Hanyang, His Excellency returns home with his gisaeng lover. His mistress, who washed her identity as his foster daughter, can't adjust to the boring country life and becomes lonely. On the other hand, His Excellency keeps paying attention to his female servant, a familiar face in his hometown full of memories, and becomes increasingly neglectful of his mistress. The mistress, who is saddened by His Excellency's actions, receives comfort for her body and mind from his male servant. One day, an imperial scholar comes to visit and takes control of his mistress, but when His Excellency does not take any action, she becomes greatly disappointed. However, the male servant, who watched the scene, seeks revenge for her from the imperial scholar but is caught by His Excellency and beats him. At the end, his mistress decides to run away with the male servant in the middle of the night.

Mi-jeong is a divorcee. On her way home after work one day, she feels she is being stalked by someone. She's scared to be home alone without even a husband, so she asks a close friend named Ji-hye to move in with her. Ji-hye, who needed a place to stay, moves in. With permission from Mi-jeong, Ji-hye brings her boyfriend, Geon-soo, into the house, and Mi-jeong starts developing feelings for him.

Mi-jeong, Ji-hye and Ji-hye's boyfriend, Geon-soo, live in the same house. They enjoy having sex without being disturbed by each other. While Ji-hye and Geon-soo are out, Mi-jeong finds Geon-soo's camera and finds out that he is the one who has been stalking her. Mi-jeong wants to ask him about it, but she's already fallen for him. In the end, they turn into a secret relationship. One day, Mi-jeong suggests they stalk Ji-hye...

Sujin, who opened the guest house, will be introduced to Alba Saint Deokho and will start operating as a full-scale accommodation facility. As a first guest, a secret celebrity manager couple came in and the purpose of this couple's trip was parting. The woman leaves and the man stays in the house, beginning the second act as an employee. Meanwhile, a lesbian couple comes in as the second guest, but the men do not let them go but plan and execute somehow to flirt. Meanwhile, as a third guest, a freshman from a nearby university enters the boarding house, and a muscular male student, a senior of a college student, starts living together in this house. The hostess, starving for sexual desire, sees the male body's nasty body and can't stand it and stops him.