Smaller than a constellation, an Asterism is a pattern of stars in the sky. Weiyu Xu and Hao Meng are two proverbial comets, in high school, on two completely different trajectories. One is the star student, and one is a troublemaker. But miraculously, their paths keep crossing at pivotal moments in their school lives. Will they crash into one another? Or will they form a completely new constellation? Fate is a funny thing.