Season 1 (1000%): Nanami Haruka wants to be a song writer, so she attends an idol training school filled with handsome boys. The school pairs each aspiring songwriter with an aspiring idol, but Haruka finds herself paired with 6 bishounen idols. To make things more difficult, Nanami is also not allowed to date any of her beautiful partners.

Season 2 (2000%): When Nanami Haruka entered the master course she is faced with an even more difficult time. The main six members of Starish are assigned new seniors to help train them, but the seniors are not quite having the best attitudes about it.

Season 3 (Revolutions): Haruka Nanami now works under Shining, the same agency with ST☆RISH and veteran idol group QUARTET NIGHT. With an upcoming international sports event looking for performers for its opening ceremony, fierce competitions between idols are surely expected.

Season 4 (Legend Star): The competition continues for who will open the Triple S international sporting event. Raging Entertainment's HE★VENS idol group had hijacked the competition between QUARTET NIGHT and ST☆RISH, causing chaos. However, after the QUARTET NIGHT members suggest a certain idea, the three groups aim toward a new stage, with HE★VENS swearing to get their revenge on the other two groups.

Movie (Kingdom): Idol groups ST☆RISH, QUARTET NIGHT, and HE★VENS take to the stage in this feature-length animated concert. The three groups sing, dance, and welcome cheering fans to the Maji Love Kingdom.