当来自最低年级的三年级学生时间与顶级学生会主席佐恩相遇时，他们相反的世界发生了碰撞。由于逃课被抓，时间错过了弥补的机会，最后被送进了纪律处。一开始的怨恨变成了俏皮的戏弄，导致两人之间意外地接吻。随着他们关系的加深，这种关系延伸到了他们的大学时代。 　　When Time, a junior from the lowest-ranking class, crosses paths with Zone, the top-class student council president, their opposite wor lds collide. Caught skipping class, Time misses his chance to make amends and ends up in the disciplinary office. What starts as a grudge turns into playful teasing, leading to an unexpected kiss between the two. As their relationship deepens, it extends into their university years.