Na Na meets her best friend, who ends up being her boss. Their relationship is continued from 5 years ago.
Na Na is hypersensitive over cheaters. After witnessing an affair before her eyes, she exposes them online.
To celebrate the event's possibility at XX, the staff go out for dinner, and Na Na calls Jung Deun to join in.
With the recovered footage, Roo Mi learns about how Gyu Min thinks of her. Na Na's heart flutters for Dan Hee.
Na Na finally faces her past. Roo Mi, on the other hand, finds what she's been looking for in a man.
