Sisters Yin Shi and Yin Jing separated due to disagreements between their parents. Yin Shi grew up with her father. She often went back to her mother's newly built home to visit Yin Jing. When she heard Yin Jing calling someone else's sister, she suddenly broke down and chose to leave. Four years later, Yin Jing saw Yin Shi who was confused every day...
Intention: Sister hug me