Unbeknownst to her boyfriend, an 18-year-old innocent learns the art of cock sucking from her naughty girlfriend. The eager teen wraps her lips around his throbbing dick, tentatively at first, then hungrily, as her friend guides her. The boyfriend, thrilled by her newfound skill, fucks her face harder, his thick cock hitting the back of her throat. The teen gags but persists, her pussy dripping with excitement.