Yinsha is a pure and beautiful girl raised by her grandmother in a coastal fishing village. She loves the sea and her hometown’s islands, and her love, Dalong, is the village's best fisherman.
A rebellious but brilliant teacher is hired to lead a top-tier class at a reforming high school. Despite initial clashes with students and faculty, his unconventional teaching style slowly wins over the troubled class, sparking change in both the school and their lives.