The sweet pop-idol romance that inspired the hit anime and live action adaptations!Forthright and impetuous Eripiyo is the number one stan for Maina, a sidelined member of the underground idol group Cham Jam, lining up for every event and spending a fortune on CDs and fan meetings to support her fave over the years. With the graduation of their former leader Reo, Cham Jam is entering a new era! Maina has taken center stage, and it's her time to shine... Right?But the pressure of the spotlight can be overwhelming, even as the groups' popularity grows with viral videos and heartfelt fan events. Cham Jam's fandom is growing. Can Eripiyo and Maina keep up?