The beautiful and gentle Soma, a Yi girl from the mountains, experienced many emotional difficulties and fell in love with a Han boy Li Xiao in the heat of her first love. The hardships of reality stand between the two. When the family elders and cultural barriers are exposed, Soma's heart is full of uneasiness. Soma's parents and elders do not agree with her relationship with Li Xiao. In this sensitive cultural intertwining, the pressure of family members and traditional concepts are like invisible shackles that bind Soma. After her affair with Li Xiao became known to the public, she began to suffer censure and puzzled looks from her family. In desperation, the two finally broke up. Every farewell is like a break in the soul. Although the years of separation flow endlessly like a river, Soma met Zeji and slowly got to know each other at Yunbian Elementary School. The story will continue. What choice will Soma make?