The setting of the drama takes place 10 years after the F4 graduated from Eitoku Academy. Edogawa Oto is the daughter of a former company president. Her life completely changed after their family business went bankrupt. Her fiance is Hase Tenma, the popular student council president of the rival school. With declining enrollment due to a recession and the rise of a rival school, Eitoku Academy is now ruled by the Correct5 whose leader is Kakuragi Haruto. The group seeks out, then runs out, any students whose families haven’t made appropriate donations to the school. When Haruto and Oto discover each other’s secrets — that Haruto buys self-help items to get stronger, and that Oto is poor and works at a convenience store – they promise to keep each other’s secret.

The story of a middle-class family coping with the sudden passing of their beloved patriarch Patrick, a whimsical inventor who touched the lives of all who knew him. Devastated, his family finds hope in a guide book he created for his sons.

Makino Tsukushi, a girl who comes from a poor family, just wants to get through her two last years at Eitoku Gakuen quietly. But once she makes herself known by standing up for her friend to the F4, the four most popular, powerful, and rich boys at the school, she gets the red card: F4's way of a "Declaration of War." But when she doesn't let herself be beaten by them and is starting to fall for one of the F4, Hanazawa Rui, she starts to see that there is more than meets the eye...