Four girls, who just graduated from school, started their career with high expectations.Though they have heard about those latent rules,they still hold faith that they would not fall deep into the trap.However, that is not what going to happen to them.

The feature introduces a fictional golden-colored flower, which possesses the magical ability to debauch humans who get too close to it. As the flower only chooses kindhearted people as hosts, a group of martial artists who want to eradicate the plants face a dilemma: should one kill good people for rescuing men from sin?

Eita Hoshizora(Qin Ze in Chinese) is an 18-year-old college student who has just entered university. From an early age he exceled in singing, but a certain incident makes him unable to sing in front of others. One day, his twin sister Karina Hoshizora(Qin Ya in Chinese) , a top idol,asks him to stand on stage in her place. Unable to turn down her selfish sister's request, Eita acts by pretending to be her... but ends up upsetting her sponsors and in a situation where she could be kicked out of the entertainment world! Eita struggles to regain her position as a top idol in the special world of show business, but... In this coming-of-age idol comedy, a sister and brother switch places and live as idols!