Innocent teen, her hymen still intact, finds herself in a compromising position with her nympho sister. The older sibling, hungry for new flesh, convinces the virgin to explore her sexuality. She guides the inexperienced teen's fingers to her wet slit, teaching her to stroke her clit. The virgin, curious and aroused, discovers the pleasure of self-pleasure. Her sister, eager to take it further, urges her to insert a finger, popping her cherry and leaving her deflorated.