Küssen verboten, baggern erlaubt (2003)

Seventeen-year-old Julia and Philip are a promising beach volleyball duo heading to a tournament in Mallorca. Julia faces challenges with her boyfriend Andy's jealousy, while Philip struggles with distractions from other women. Determined to win, Julia makes a vow to abstain from sex during the trip, a pledge joined by Philip and their friend David. However, keeping their promise proves more difficult than they anticipated once they arrive.