Kanojo ga Senpai ni NTR-reta node, Senpai no Kanojo wo NTR-masu
Also known as (12)
My Girlfriend Cheated on Me With a Senior, so I’m Cheating on Her With His Girlfriend • Mi novia me engañó con un senpai, así que yo la engaño con su novia • 彼女が先輩にNTRれたので、先輩の彼女をNTRます • Main selingkuh-selingkuhan • Kanojo ga Senpai ni Netorareta node, Senpai no Kanojo wo Netorimasu • 女朋友被前輩NTR了、所以我也要NTR走前輩的女朋友 • 因为被前辈PV了、所以我也要PV走前辈的女友 • My Girlfriend Was Stolen by My Senior, So I'll Steal His Girlfriend • My Girlfriend Cheated on Me With a Senior, so I'm Cheating on Her With His Girlfriend • แผน NTR แฟนรุ่นพี่ แค้นนี้ต้องชำระ • Kanojo ga Senpai ni NTR-reta no de, Senpai no Kanojo wo NTR-masu • 因為女朋友被學長NTR了，我也要NTR學長的女朋友
Synopsis
College freshman Yuu Isshiki is devastated when he discovers that his girlfriend, Karen, has become involved with Kamokura, an older student from their circle. Acting on anger and heartbreak, Yuu contacts Kamokura's girlfriend, Touko, and proposes an act of mutual retaliation. Their impulsive arrangement draws all four students into a complicated romantic conflict shaped by jealousy, hurt, and revenge.