Under the guise of a piano school, an unusual setting unfolds where music university students dressed in lace blouses and elegant suits seriously teach sex techniques. A 28-year-old single teacher, inexperienced with vibrators, gradually loses herself to pleasure, climaxing with intense screams. Additionally, three beautiful instructor accomplices, more skilled in sex than piano, guide the students to delicate, beautiful orgasms with their expert techniques. Each moment weaves together the erotic, sensual charm of this provocative piano classroom.