Let's Drink (Drinking Solo)

Teacher Park starts a new teaching job in Noryangjin. It turns out to be a lot more stressful than she expected, even though she has a friend there. Gong Myung's friends ask him to join them in Noryangjin to study.

The professors investigate the claims about Professor Jin’s credentials. Kim Bum devises new study strategies.

Ha Na’s friends try to persuade Jung Seok to let her join his class. A heartbroken Dong Young turns to his friends for help.

The professors travel to a new academy to promote themselves. Ki Bum and Gong Myung chase Dong Young, who has lost his will to live.

Ki Bum’s decision to disillusion Chae Yeon’s first crush earns him Internet ire. Ha Na’s friends theorize that Jung Seok likes her.

When Ha Na faints during her first joint class, she worries about the affect on her career. Ki Bum finally receives sufficient motivation to study.

Ha Na comes up with a unique idea to catch students’ attention with an online class. Gong Myung and Ki Bum try to force themselves to study.

Jung Seok chooses Ha Na to accompany him to a special lecture. Chae Yeon accuses Ki Bum of posting photos of her online.

Jung Seok sets out to prove that Ha Na is beneath him. Chae Yeon agrees to tutor Gong Myung.

Ki Bum is frustrated when Gong Myung’s studying affects their friendship. Ha Na resolves to forget about Jung Seok when he goes on a blind date.

Just when Ha Na has gotten over Jung Seok, he decides to acknowledge his feelings. A former classmate joins the student ranks in Noryangjin.

Ki Bum organizes a birthday party for Chae Yeon when he learns she’s not planning on celebrating. Jun Seok is thrown for a loop when Ha Na calls him out on his selfish behavior.

Ha Na and Jung Seok agree to keep their new relationship secret, but aren’t very good at it. Ki Bum tries to convince Dong Young that Joo Yeon has moved on.

Ki Bum tries to cheer up his lovelorn friends. Jin Yi finds out Ha Na and Jung Seok are dating.

Ha Na decides to be honest with Gong Myung about her relationship. Jin Woong objects to Director Kim setting up a blind date for Jin Yi.

The day of the civil service exam changes the futures of the students and teachers of Noryangjin.