Misora Kikuna, who works at a game company, is a 30-year-old talented employee who is the producer of the girls' game ``Nanairo no Tsuki.''However, one day, she is shocked to discover that her car, which was carrying members of the men's idol group Polaris7, was involved in an accident that was her fault, causing her to trip down the stairs. - And before she knew it, she had been reincarnated as Sophia, the main character of "Seven Colored Moon"! What's more, she becomes engaged to the reincarnated prince of Elle Myorenji (18), the most popular idol belonging to "Polaris7"...!? As a fan and an adult, I have to protect my favorite idol!!