A woman with a secret, Touko, has just moved in. The woman living next door, Hana, is a nymphomaniac lesbian! They go back and forth between each other's rooms and engage in completely perverted lesbian sex! Hana's lust accelerates at first sight! She is jealous and dotes on Touko, who has been embraced by many women! She ties her up with rope and violates her, kissing her like crazy, covered in saliva! They lick and rub their pussies together until they are covered in vaginal fluids! The nymphomaniac apartment is a den of lesbians!