Lee Jun shares a car ride with Choi Jun on his first day of work, unaware that the two of them had met previously.
As Lee Jun starts working together with Choi Jun, he gradually realizes that Choi's personality has changed.
After getting drunk at a company dinner, Choi Jun ends up at Lee Jun's house to spend the night.
Lee Jun starts to work overtime on a project, while an unexpected person shows up at the company.
Simeon and Lee Jun coincidentally meet up at Lee Jun's company, while Choi Jun tells Lee Jun how he really feels about him.
Lee Jun learns the truth about Choi Jun's engagement, while Choi Jun realizes that Team Leader Song also has eyes for Lee Jun.
Lee Jun feels that Simeon's advertisement doesn't quite fit the brief, so Choi Jun comes up with a plan.
Lee Jun and Team Leader Song tell each other how they really feel, while the two Juns move to the next stage in their relationship.
