Copywriter Seon Jaewon has been losing his mind over a rival social media account that keeps parodying his creative ads. He’s ready to kill whoever is behind it, but not before he’s “killed” in bed by his hot neighbor, Lee Hyeonjin. After an impulsive first night together, the two men quickly hit it off, and Jaewon feels like he might finally see some sparks fly in his loveless life. Well, as long as this perfect man doesn’t turn out to be his worst enemy or anything. But what are the chances of that... right?