Twins Nia and Jing En were in an accident. Sister Nia lost her memory, and sister Jing En died due to ineffective rescue. The powerful parents will take their only daughter Nia to immigrate to the United States, leaving behind a group of friends who love them... Here are Lan Jingruo who loves Jing En deeply, and Ban Junxi who silently endures the pain for Nia... Three years later, she came back...