Hepeun Yeonae

Seo Kang-U, seeking revenge on Do Eun-Byul, his ex-girlfriend's affair partner, unintentionally ends up spending the night with him. However, shortly after, Kang-U encounters a man who looks exactly like Eun-Byul. It turns out that Eun-Byul has a twin brother, Do Eun-Ha, and Kang-U begins to fall into confusion as he finds himself caught between the two... Can this relationship, which started so carelessly, truly end in pure love?

(Source: Bomtoon, translated)