Lin Xiao, a top-achieving girl from a small southern town, is cute, kind and beautiful, and her life is full of sunshine with excellent grades. When Zhang Yu, a sunny and cheerful boy from the Northeast, transferred to school, a sweet love across regions began. They experienced countless coincidences and inevitabilities in the same school. With the help of their best friends and brothers, love gradually sprouted. However, the road to chasing his wife is not easy. The two face many challenges such as the gap between the north and the south, academic pressure, and family obstacles.