Rhythm: Koi no Ritsudou

Based on the game by Libido Hiro, whose obsession is adventure, comes across an old library book. It foretells a hero who will save a maiden and collect three warriors at the cave of an ancient sorceress. He asks his childhood friend Pri, who is secretly in love with him, to translate it. That night he pulls her along through the palace flower garden in search of the cave. A tender moment there turns into Pri storming away, and the two end up lost from each other in the darkness.