How do I kill that B?

Ha-Yoon, who works at the rich mansion, hates Ji-Yeon, who just arrived. The boss suggest to go out for the hunting game, and each person's hidden desires begin to appear in the forest.

Umbrella

One night when the hot tropical night lasted, it suddenly rained on Ji-young's way home. Ji-young dodging through the phone booth. Coincidentally or inevitably, it is in front of his ex-boyfriend Joo-hwan's house. Ji-young knocks on Joo-hwan's front door after much consideration under the pretext of not having an umbrella and encounters old memories there.