Overview: Joon-ha’s friend Chang-dong is surprised when he sees Joon-ha fart so easily in front of Soon-jae. Chang-dong remembers from a while back how Joon-ha used to be so afraid of Soon-jae. Meanwhile, Yoon-ho happens to see Yoo-mi’s father and Detective Lee have an argument in front of Yoo-mi’s house, and wonders whether there’s some unresolved mystery left.