Until I Destroy My Husband's Other Family, The Anonymous Letter

Minori's perfect marriage is a lie: Her husband has another family. Betrayal ignites her unstoppable quest for revenge against the man she loved...

Minori infiltrates the cram school where her husband's alleged son, Wataru, is a student, hiding her identity to uncover Yudai's secret double life.

Riko, Yudai's mistress, is pregnant. Minori storms her salon, finally confronting the other woman in a high-stakes showdown of anger and revenge.

Wataru questions the morality of his mother's affair. Shocked, Minori shares her own painful past, fuelling her resolve against the lovers' deceit.

Minori confronts Yudai about true love as her grandfather collapses. Dark family secrets and years of lies come to light, raising tension for all.

Even Minori's mother-in-law betrayed her. A hidden past is revealed, connecting Minori, Wataru, and Yudai in a shocking family conspiracy.

At her grandfather's funeral, long-buried truths emerge. Minori seizes control, finally striking back at her deceitful husband and mother-in-law.

Minori forces Yudai to face reality with divorce papers. Meanwhile, Wataru demands that his mother choose between him and his father.

Seven years later, Minori runs a café and meets Kotaro. However, her past resurfaces when Wataru, now a teacher, appears, stirring up old emotions.

Minori meets Wataru at their promised aquarium date amid sudden rain. Riko confronts Yudai, anger boiling, as old passions and tensions collide.

Threatening letters unsettle Minori. Suspicions swirl around Yudai and Riko, and the town begins noticing her bond with Wataru, fuelling paranoia.

Hiromi, Minori's mother-in-law, attacks with a knife. As Riko hits rock bottom, Minori and Wataru face their ultimate choices and uncertain futures.