Eighteen-year-old Anne has always been jealous of her attractive and successful older sister, Haley. Feeling second best is something she has grown used to. But when a handsome young man rejects her advances and takes a shine to Haley instead, it is one humiliation too many. Seething with envy, Anne decides to take revenge the only way she knows how - by using her young body and sexual charms to destroy Haley's relationship. Before long behaving wickedly...