Choi Do-yeon, struggling to make a living as a game streamer in a semi-basement apartment, receives a mysterious game link from Sak J-hyeong, a hometown and broadcasting senior who has helped him immensely. Without a second thought, Do-yeon downloads [Doki Doki Ghost Dating Sim], and suddenly, entities that should never be seen start appearing before his eyes. After a brief moment of panic, a life-or-death virgin ghost dating simulation begins...