Despite perceptions from their peers at their rural school, Penghua sees positive qualities in her urban classmate, Fengtai, whom others see as lacking motivation, being a womanizer, and having conflicting opinions. As Fengtai's attractive ex-girlfriend, Zhouhe, joins the school, Penghua struggles to articulate her feelings towards him. However, her assumptions about Zhouhe and Fengtai are mistaken, and she underestimates Zhouhe's resoluteness, which could lead to the school's downfall. Will Penghua's school be able to maintain their unity as "ALL 1" after this?
