Lin Xiao is a lovely, kind, and beautiful top student from a small town in the south. With excellent grades, her life is full of sunshine. When Zhang Yu, a cheerful, sunny boy from the northeast, transfers to her school, a sweet romance that bridges the distance between north and south begins. They experience countless chance encounters and inevitable moments at the same school, and with help from their best friends and buddies, their love gradually blossoms. But winning her heart is no easy path. They must face differences between north and south, academic pressure, family opposition, and one challenge after another.