Kim Min Jun, feeling stuck in his 9-to-5 job, is shocked when his ex, Jin Hwan, returns as a new colleague. As Min Jun struggles with his past, Jin Hwan has other ideas.
Min Jun’s work is shaken when ex Jin Hwan joins his office, stirring old wounds and feelings.
Min Jun feels drawn to Jin Hwan’s charm, deepened by a talk on whether love has a manual.
Working side by side, past memories surface as the real reason for their breakup emerges.
A sudden hug sparks hope as Min Jun wonders if their breakup was only a misunderstanding.
After a late-night ride home, a confession leads to a kiss—and waking up together next day.
Jin Hwan plans to leave abroad; can Min Jun brave his fears and reach him before it’s too late?
On their anniversary, a move-in proposal tests whether Min Jun and Jin Hwan can align futures.