After suffering from a stalker, Yoon Ji-gu becomes extremely wary of people. Just in time, a man with a strange sexual orientation moved into the neighbor’s house…? “Looks like there’s a pervert living next door…” In reality, Lee Yeo-woon and Yoon Ji-gu are suspicious neighbors who are full of misunderstandings. In the game, the couple (Lee Yeo-woon) and ji-byeol. How will the relationship between the two change in and out of the game and reality?