In this romantic drama, Hanjin and Dohoon's newly blossomed relationship is disrupted when a mysterious message reopens a chapter Hanjin thought he'd left behind. The sender is Shinyu, Hanjin's intense first love, who vanished overseas years ago, leaving Hanjin with unresolved questions and lingering heartbreak. Shinyu's return stirs up buried emotions, challenging Hanjin's commitment to Dohoon. Dohoon, sensing Hanjin's conflict, struggles with jealousy and insecurity as he watches the man he loves being pulled back into the shadows of his past. Together, they face a test of trust and resilience, forcing Hanjin to decide between rekindling a love once lost or embracing the present. Will their love withstand the weight of old wounds and new doubts, or will Shinyu's reappearance be the breaking point?
4 parts