Serina Kotobuki, a super-quiet and a socially awkward girl, she's also a cold one. She's not good with lots of people in the area. She's the type to be the third-wheel but she's totally okay with it. Entering an all girls high school, Serina got nervous. Even though she's half-japanese, she's not good with Japanese people too. Serina's half-japanese and half-american. She spent most of her life in America so she's gonna be awkward with Japanese people. But since she is in the school full of cute girls, how will she able to survive? Can she make friends? Will she make enemies? Pretty sure she will ^^!! Now, stick with Serina as she walks through the hardships of the nine idol group that's formed in a high school full of girls! And also tag along in her search for her love~!