Rintsuki Suda, who attends Shirahoshi High School, is a gloomy and dull student at school. However, his real identity is Shion Nanairo – the vocalist of the band [Personia] – which is very popular among middle and high school students.

Classes always revolve around Shion, a mysterious and charismatic singer, whose eyes are always hidden by a mask. Rintsuki hides his identity and stays in the shadows during class. It’s all about not disturbing his family and his beloved sister!

Surrounded by his classmates who are his enthusiastic fans, he would break into a cold sweat while…..