Geunyeowa Geunyeoui Jeon Namjachingu
My Girlfriend's Ex-Boyfriend·그녀와 그녀의 전 남자친구
The protagonist had no interest in his girlfriend's past until an unexpected event sparked his curiosity. Now, he is eager to learn about her ex-boyfriend—his identity, his seemingly warm behavior, and the reasons behind his relationship with her former partner. The situation does not follow the usual pattern of a love triangle.