Suzukura Mana is an aspiring designer at an apparel company. Mana has worked hard as an assistant and is well within reach of her dream of making her debut as a designer, but she has a secret that she cannot tell anyone. In fact, she killed her husband, who was abusive to her on a daily basis, in order to achieve the peaceful life she has today. Then, suddenly, the husband she thought she had killed appears in front of Mana, with no memory of it, and they end up living together. And as Mana spends time with her "murdered husband," she comes into contact with a warmer side of her husband that she had never known before. But then, a shocking truth is revealed.
Jung Yeol and Na Ra fell in love with each other and got married. During their marriage, they have grown to hate each other due to their personality differences. They decide to get a divorce. A month later, their divorce will be finalized. But, on the day that they applied for a divorce, they get into a car accident. When they wake up at the hospital, they have both lost their memories and do not remember each other.
Sakahira Riku, a first-year high school student, is jokingly pushed on the shoulder by his friend Tasaki while swimming by the pool, and falls into the pool with Mizumura Manami, who is next to him. The next day, when he wakes up, he finds that his body has been swapped with Manami's. Both are confused and try everything to get back to normal, but nothing works. They are forced to desperately exchange information about their families, friends, club activities, etc. in order to play the role of each other.
Ogawa Akira is a student who has failed medical school entrance exams twice and is retaking it for a third time. His father is a doctor and his parents yearn for him to enter medical school. One day, he happens to encounter the beautiful hostess Kyoko. It is love at first sight for him. Because of this, he goes into the Ikebukuro nightclub where Kyoko is the top hostess, and starts working as a black-suited staff member. Inexperienced in the ways of the world and naive, Akira starts to learn about the harshness of living in the nightlife and begins to change.
Dojima Otaro works as a popular host. Because of a past incident, he believes that love makes people unhappy. He now only pursues money and power.
A mysterious woman appears in front of Dojima Otaro. The mysterious woman has a pale face with red lips. She kisses him and he dies, but the next moment he regains consciousness. He realizes he is now 7 days in the past. The mysterious woman also follows him. Due to her kiss, Dojima Otaro dies and goes back to the past over and over again.
A mysterious woman appears in front of Dojima Otaro. The mysterious woman has a pale face with red lips. She kisses him and he dies, but the next moment he regains consciousness. He realizes he is now 7 days in the past. The mysterious woman also follows him. Due to her kiss, Dojima Otaro dies and goes back to the past over and over again.
