Mi-yeon, an elite woman with a mysterious past, and her husband, Yeong-jeon, a novelist who doesn't know her secret. Mi-yeon is the head of a large corporation. She is a woman who enjoys a free-spirited sex life and is married to a novelist, Yeong-jeon. On the other hand, a married couple, Taeh-yeon and Seo-ra, moved into their neighboring house.
From their college club days, a cohabitation began with Yeon-jeong, a female senior who had a crush on him, and Yeong-soo, the president of the club. Her circumstances were difficult, and she was taken to Han-soo for a while. What confuses Han-soo is Ha-yeon, the daughter of Yeon-jeong, who came home late. A face that looks exactly like Yeon-jeong in college. But unlike Yeon-jeong those days, she seems somehow depressed. Han-soo fell in love with Ha-yeon, who is asleep with earphones in the living room, and walks closer and watched her. Ha-yeon suddenly opens her eyesand said he can touch it if he wants to. Han-soo's mind turned white with Ha-yeon's bold appearance, consistent with her blunt appearance.
A golden opportunity comes to Deok-gyu, who likes to imagine women living in the same boarding house with their own special names. Judy, who he saw once and thought very pretty, opened the door and started taking a shower. Deok-gyu was caught enchantedly watching the scene and tries to escape from the boarding house. After the incident, strange things begin to happen to Deok-gyu.
Jong-hwa is a famous writer who don't respond to interviews. Not long ago, his early novel, "Last Love" was made into a drama and aired. Even the original novel is No. 1 in sales. One year has passed since he married his wife, Soo-jeong. Without the permission of Jong-hwa, Soo-jeong accepted an interview, and so he is forced to give an interview for the first time in his life. Mi-soo is the brother the reporter had been waiting for so long. First love. My wife... Fifteen years ago, she suddenly disappeared from Jong-hwa's side. Seeing him, Jong-hwa wanted to ask more than the reporter, Mi-soo. Mi-soo came to Korea for an interview as an editor of a magazine that is unrivaled among Korean wave media in China. As an editor-in-chief he never went to Korea, but did after 15 years just for this interview. The meeting of the two reminds them of their good and bad times, and recalls the past...
Manager Park, who sweats when nervous about his zero fashion sense, out of place glasses, and timid personality, secretly has a crush on the new employee Chae. However, Chae is the object of envy of all male employees. She is not approachable and overpowering. Manager Park collects his salary steadily and buys a dating app called Super AI, and started using it. He can receive VIP customer service by entering the picture of Chae and his desired body type. The woman who introduced herself as Ming-ki in the phone communicates perfectly with Manager Park on a completely different level from the other AIs. He enjoys dating with the AI all night long, and when he comes to work and meets her in person, he is confused.
An unknown author of Chunhyangjeon and called “Yagokbisa”. Writer Chun Sa-Wol, who has become a hot topic in Jang-an by writing a love story. Falls in love with Baekga, a mysterious man who insists on free dating. One day, the female exorcist Dalgi and the Amhaengeo teacher Inan. They come to the spring and summer months for the purpose of not knowing the reason, Noh Daegam devises a scheme to control the body and mind of Chun-Sa-Wol.
Min-seok is captivated by Na-ri's beauty when they met by chance on the street. The new house in front is noisy and as he knocks on the door, Na-ri and Yeong-hee appears from within. Min-seok drinks with these two sister neighbors. Min-seok spends the night with Yeong-hee while drinking. Na-ri beings to misunderstand these two people and Min-seok confesses his feelings to Na-ri. However, relationship between Jae-hyeon and Na-ri is not serious. Can Min-seok find love?
After divorce from her husband, Na-yeon, who lived with her son Dong-jin, suffered from a business failure. At the request of a junior democrat who has nowhere to go, four people live together for a while. Hyung-cheol tries to sex with Min-ju, but is rejected. Hyung-cheol, who is idle without knowing the date, is dissatisfied, I'm going out saying I'm looking for a job even by myself. There are only Nayeon and Hyungcheol at home. Nayeon takes a shower while Hyung-cheol is sleeping and masturbates while thinking of Hyung-cheol. Hyung-cheol woke up thinking that the moaning in the bathroom was democratic. Nayeon is surprised to see her masturbating, but she cannot overcome her excitement and attacks her. When the two sexes were in full swing, Min-ju, who came back home, sees it. That night, he goes to Dongjin's room and tells the truth...
Ha-ni was searching for the whereabouts of the people around her. Weirdly, she finds that the writings of Yeong-cheol, a web novelist, started all of this. Sang-her is upset with her husband… Through a friend's recommendation, they find a place to heal, though it is difficult to tell whether it is a dream or a reality. Dong-seok is the husband who found such behaviors as strange… He follows her wife's navigation to see what she's up to. He is also experiencing strange phenomena. In addition, Yeong-jun who had a death experience, has a strange experience of moving in the space of others. Ha-ni and Yeong-cheol's conflict to exhaust the boyfriend and the people around them, and Dong-seok's favor to Yeong-jun to find his wife, they can't tell if it's a dream or reality…