My Sister is a Prude, But I'm Not!

Movie description: Bethany is a floozy. Her sister is a prude. So, when Bethany finds out her sister is not planning on fucking keiran after their date, that babe devises a plan. When keiran arrives, Bethany tells her sister that keiran is clothed up indeed admirable and is taking her to a 5-star restaurant. Bethany knows this will give her sufficiently time to acquire exactly what she wants without keiran.