Ha Yool

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...

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.