The focus of the story is on a modest and shy recluse named Dok-mi, who keeps an eye on her charming neighbor but unintentionally attracts the attention of another young man. The lovely Dok-mi is an editor who works remotely and rarely leaves her apartment. She spends her days in front of the computer, watching TV shows, or secretly observing the charming doctor who lives across from her. Her life takes a turn when his eccentric brother comes to visit him in the apartment.