[What will become of Kaori's heart as she wanders through a deep labyrinth after her love is betrayed?!] Yuichi Suda is a handsome, intelligent man, and the student council president that all the girls admire. Shinomiya Kaori, who has just entered high school, is attracted to him, and soon Yuichi is also attracted to Kaori... However, Yuichi betrays the expectations of those around him and fails the entrance exam to Tokyo University, and he begins to distance himself from the devoted Kaori...