The Reason My Boyfriend Married My Older Sister

After a suspicious fall leaves her in a coma, Aiko wakes to a nightmare: her boyfriend is now married to her sister, and her promising career is gone. Trapped in a web of betrayal and secrets, she sets out to uncover the truth in this twisted tale of love, loss, and revenge.

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Created By
Status	Ended
Original Name	私の彼が姉の夫になった理由
First Air Date	August 7, 2025
Last Air Date	September 25, 2025
Seasons	1
Episodes	8
Episode Runtime	0min
Language	Japanese
Original Language	Japanese
Production Countries	Japan
Production Companies
Networks	MBS

S01E08

Episode 8

Saeko (Takada Riho) chokes Aiko (Akita Shiori) and says, "You lost," with a look of hatred on her face. However, Aiko still tells her that she loves her sister, even after learning everything. As Aiko loses consciousness and nears the end of her life, what will happen to her? Yuma (Kageyama Takuya) rushes to her side and apologizes for not noticing Saeko's suffering, but Saeko leaves the scene. Immediately after, something strange happens outside...! What will be the outcome of Saeko's sad revenge...? And how will the relationship between Aiko, Saeko, and Yuma end?

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