Having lost her mother at a young age, Chisato grew up with her father. She married her university classmate Mayama Yuta, who is now the heir to a large company, and was meant to lead a happy married life, but instead finds herself treated like a “housekeeper” by both Yuta and her parents-in-law. Then, one day, she witnesses her husband walking affectionately with a young woman, Mitsui Runa. When finding out he betrayed her, she explodes with anger at Yuta, but a struggle with Yuta leads to her getting hit by a car. When Chisato awakens in the hospital, she discovers she’s actually been reincarnated as Runa, and thus, she vows to dedicate her new life to getting revenge on Yuta.
Le Jun Kai is a man who lives his life trying to foster a hatred for his enemy and devising ways to seek revenge for his former lover and unborn child. He decides to marry his enemy's daughter, Le Yi, and then proceeds to mistreat her and make her life as miserable as possible, but yet she bears this without retaliation. A problem arises when Le Jun Kai begins to realize he might have feelings for Le Ye Zi.
Minase Ama, a rookie idol, spends her days enduring harassment from the members of “LUNA NEST,” led by Saotome Anna. Amid this, Ama is guided by the popular actor Hosho Chiaki, whom she happens to meet by chance, and ends up serving as a stand-in for a drama.
Chiaki takes an interest in the pure and innocent Ama, and at the urging of his mischievous friend Asakura Kairi, who proposes a bet on whether Chiaki can “win Ama over”, he approaches her playfully. However, when he witnesses Ama growing closer to her co-star and on-screen love interest, Hachimura Rintar?, feelings of jealousy begin to stir within Chiaki.
Meanwhile, Ama comes to Chiaki’s aid when he is being pressured for money by his biological mother, Natsumi, and he gradually finds himself drawn to her sincerity. On the other hand, Ama awakens to her path as an actress and auditions for a new project by the up-and-coming director Tanuma, steadily beginning her journey as a performer. Yet this only fuels Chiaki’s anxiety and jealousy, and his affection slowly transforms into possessiveness and obsession.
As the relationship between Chiaki and Ama deepens, a mysterious actor named Seira, who knows of Chiaki’s past, appears before them. With Seira’s arrival, both Chiaki and Ama grow increasingly restless.
Chiaki takes an interest in the pure and innocent Ama, and at the urging of his mischievous friend Asakura Kairi, who proposes a bet on whether Chiaki can “win Ama over”, he approaches her playfully. However, when he witnesses Ama growing closer to her co-star and on-screen love interest, Hachimura Rintar?, feelings of jealousy begin to stir within Chiaki.
Meanwhile, Ama comes to Chiaki’s aid when he is being pressured for money by his biological mother, Natsumi, and he gradually finds himself drawn to her sincerity. On the other hand, Ama awakens to her path as an actress and auditions for a new project by the up-and-coming director Tanuma, steadily beginning her journey as a performer. Yet this only fuels Chiaki’s anxiety and jealousy, and his affection slowly transforms into possessiveness and obsession.
As the relationship between Chiaki and Ama deepens, a mysterious actor named Seira, who knows of Chiaki’s past, appears before them. With Seira’s arrival, both Chiaki and Ama grow increasingly restless.
Sakuraba Haruma's childhood friend Inukai Shuji was a cut above him in every way imaginable, living out the glamorous life bestowed upon him. Haruma, an unassuming salaryman, has lived his every day clutching onto his inferiority complex, existing only in Shuji's shadow. One day, Haruma coincidentally meets Shuji's wife, Inukai Reika, who Haruma has always secretly admired since his high school days. With feelings of envy, jealousy, and more, a "secret" is born from Haruma's repetitive days.


