Hiiragi Koharu is a freshman in the performing arts course at the private school Funakoshi High. She leaped into the entertainment world in order to chase after a person she admires. She was then set to appear on stage at the New Student Welcoming Ceremony for her first major acting role! However, on the day of the performance, her partner Keigo was unable to come, putting them in a major pinch. At such a crucial time, the mysterious character Ren substitutes and adlibs the performance. Koharu starts to become interested in Ren...