Xia Yue, who lives in an original family, is seen by outsiders as a handsome and cheerful boy who is willing to help others. He will help an old woman cross the road and say hello to a police uncle when he meets him. But in fact, he just hid his loneliness and despair deep in his heart.
Li Bing, a handsome man in the eyes of his classmates, but secretly he is actually a sultry little "hooligan".
They fell in love, and it should have been so smooth, but an accident took one person's life, and the other person could only use a mobile phone to save his lover across time and space...
Intention: Encounter in different time and space... Pursuit of pure redemption