After their parents passed away, Lin Yijiang (Tao Dayu) single-handedly raised his younger siblings: Eryang (Su Zhiwei), Sihai (Liang Liewei), and Xiaohu (Tang Siying). For many years, Yijiang has been deeply troubled by the incident when his brother Sanhe went missing during his thirteenth year. But as the saying goes, "Heaven will not fail those who work hard"...