Soon Jae goes on a date with Ja Ok but suddenly feels like farting. He tries to hold it, knowing that Ja Ok doesn't like people who fart in a public place. Meanwhile, Jung Eum takes her dog, Hit-it, to her tutoring session as the dog is sick. Ji Hoon shows an allergic reaction to the dog and tells Jung Eum to take it outside. She gets angry at Ji Hoon and comes up with a plan to get back at him.
