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.

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.