Lanlan, who has started living with her boyfriend, is a devoted and beautiful woman. What bothers her slightly is the man in his sixties she often sees in the shared area of her boyfriend's apartment, who doesn't return greetings and looks at Lanlan as if he wants to devour her, this scary neighbor. One day when he was out, moans of great volume could be heard from next door. Rara-ra raised her courage to complain in order to protect her happy life with him, and the neighbor came out in their underwear...
