Seventeen-year-old Xu Zhiwu has a secret: she is the school bully's "notional girlfriend", but she is actually his tutor.
Until a man from 2048 suddenly appeared and called her "wife".
Her current boyfriend and future husband stood in front of her at the same time.
A lover who is displaced in time and space, a future that has no right to be spoiled, and a waiting without an ending.
When the fog clears - how should she face the person she is sure to spend her life with?
