K-Drama 
After successfully proposing to his beloved girlfriend, Kurumiya Haruka, the protagonist, Tsukihashi Kazushi, goes with her to visit her family home, where he meets Haruka's younger sister, Yuki.
That night, Kazushi stays over at Haruka's house and falls asleep in the living room. As he sleeps, someone slips under his covers. Assuming it is Haruka, Kazushi sleepily pulls her into his arms, only to discover that the person beside him is none other than Yuki...
The story portrays a forbidden love triangle between Kazushi, Haruka, and his mischievous future sister-in-law, Yuki.
That night, Kazushi stays over at Haruka's house and falls asleep in the living room. As he sleeps, someone slips under his covers. Assuming it is Haruka, Kazushi sleepily pulls her into his arms, only to discover that the person beside him is none other than Yuki...
The story portrays a forbidden love triangle between Kazushi, Haruka, and his mischievous future sister-in-law, Yuki.
Aiko had left her career behind to focus on her family and was living what seemed to be a happy married life. However, she discovers that her husband, Seiichi, who works for a prestigious company, has been having an affair. Believing that he would eventually return to her, Aiko endures the pain and continues their marriage. But then she uncovers a shocking truth, one even more devastating than the betrayal of infidelity itself.
After becoming pregnant, Aiko resolves to raise the child on her own. Determined to focus solely on her own happiness and that of her child, she begins to take control of her future. Meanwhile, Seiichi comes to realize both the depth of his love for Aiko and the foolishness of his actions. Hoping for a second chance, he struggles to make amends and rebuild what was lost.
After becoming pregnant, Aiko resolves to raise the child on her own. Determined to focus solely on her own happiness and that of her child, she begins to take control of her future. Meanwhile, Seiichi comes to realize both the depth of his love for Aiko and the foolishness of his actions. Hoping for a second chance, he struggles to make amends and rebuild what was lost.
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.
This is a love-hate drama that explores modern family issues such as moral harassment, infertility, matchmaking apps for married people, domestic violence from wives, and cuckooing.
The protagonist, 29-year-old Yashima Risa, works at a life insurance company and leads a stable life, but her relationship with her husband of three years is strained by obligatory fertility treatments.
One day, this innocent and earnest woman meets a handsome man named Jochi Ryo, who is suffering from violence from his wife. However, her meddlesome desire to "save him" eventually turns into love, and Risa finds herself falling into a hellish affair.
The protagonist, 29-year-old Yashima Risa, works at a life insurance company and leads a stable life, but her relationship with her husband of three years is strained by obligatory fertility treatments.
One day, this innocent and earnest woman meets a handsome man named Jochi Ryo, who is suffering from violence from his wife. However, her meddlesome desire to "save him" eventually turns into love, and Risa finds herself falling into a hellish affair.
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.
