(Y/N) Tachibana always loved to see her older sister, Izumi Tachibana perform onstage, but she loved one thing even more; dancing and performing onstage. However, there's one little problem; the younger sister has a bad case of stage fright. Izumi has always wanted (Y/N) to perform onstage, and with her trying to save their father's theater, she may be able to help her baby sister come out of her shell. Plus, (Y/N) has some handsome actors that want to watch her beautiful performances as well. I do not own a3! plot or characters, all belongs to respective owner, Liber Entertainment.