Maru gets irritated by Min Woo's every move; Kim An is absent from class for no reason which leads to worries.

A misunderstanding leads to Sung Min and Joo Hyuk separating; Maru and Min Woo share some good news with Lee Hyun.

Maru and Minwoo start going on dates; Sungmin finally resolves the misunderstanding with Joo Hyuk.