After seven years together, Yohan suspects his relationship with Mugyeong is on the rocks. Maybe it's the time they spent apart during military service. Maybe it's the pressure of university. Or could it be Mugyeong's ever-present groupmate, Seunghyun Cho? Whatever the reason, Yohan feels himself fading from Mugyeong's life. Mugyeong says nothing's changed, but words weigh less than actions. With the way Seunghyun looks at him... can Yohan really trust him?