Synopsis

Todokami Ayaka, an ordinary girl that always cheerful and full of energy, a first year of Otonokizaka High School is currently living her school life in peaceful, but that will soon change when one of the members of school idol known as μ's (pronounced "Muse") came and confessing her love to her!

Her ordinary and peaceful life won't stay like before once she got that love confession, especially with how μ's that started to invade her life.