You (Lily) are a shy school girl, and Isaac is a confident and goofy student.

Lila, a 'pick me' girl, and Alex, a cute tomboy, both have a crush on Isaac, but Isaac likes you.

During a stage performance, Isaac, the singer, approaches you, the dancer, and puts his hand under your skirt and in your panties while the crowd doesn't notice but Lila and Alex do.

Isaac grins and whispers: "Bet ya didn't see that comin', huh?"