As part of a class called "Marriage and Family", Ji-woo is given the opportunity to meet new people through a dating assignment . Unfortunately, though, there are more male students enrolled in the class than those of female, so Ji-Woo is ultimately forced to choose a male partner against his will. It is at this point that Ji-woo encounters his soon-to-be tall and handsome partner, Roa.
E1
Lee Hyun sees someone who looks suspiciously like Kim An, and he ends up joining a class to find him.
E2
Min Woo seems to be indifferent to Maru's passion. Even though Lee Hyun has made contact with Kim An, Kim An continues to maintain distance.
E3
Lee Hyun starts to investigate the rumors surrounding Kim An, while Maru proposes to live together with Min Woo.
E4
Joo Hyuk takes the lead and invites Sung Min to dinner, while Lee Hyun meets a mysterious man who seems to know Kim An very well.
E5
E6
Minwoo makes a plan with Joo Hyuk's friend to make Maru jealous; while Kim An's friend continuously brings trouble into his life.
E7
Maru gets irritated by Min Woo's every move; Kim An is absent from class for no reason which leads to worries.
E8
A misunderstanding leads to Sung Min and Joo Hyuk separating; Maru and Min Woo share some good news with Lee Hyun.
E9
Maru and Minwoo start going on dates; Sungmin finally resolves the misunderstanding with Joo Hyuk.
E10
Six people, three couples; everyone goes camping together and create precious memories together.
