本动画改编自乙女游戏“歌之王子殿下”，围绕着女主角七海春歌（泽城美雪 配音）与同校的六名男生之间的羁绊而展开。第二季动画讲述了主人公从演艺专门学校早乙女学园毕业后出道，开始了演艺活动的故事。毕业后的春歌进入了Shining事务所，接受事务所安排的“精修课程”新人训练。由七名美少年组成的乐队ST☆RISH，也在这家事务所进行训练。精修课程第一天，春歌重遇了一十木音也（寺岛拓笃 配音）以及圣川真斗（铃村健一 配音）他们，大家住在同一所新人宿舍，新生活即将开始。立志成为作曲家的春歌，会与他们擦出怎样的火花？在后来被称为传说中的出道Live中，ST☆RISH会有什么样的表现？这样一群炫彩夺目的青春偶像，朝着梦想，开始前进。
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