If there was a time traveling machine that could allow you to go back to a certain moment, change what happened, and make up for your regrets, would you be willing?
This is a story about youth, regret and growth. Everyone wants to have such a time machine to achieve perfection. People are always full of obsession with the person they cannot catch and the thing they cannot get.
But they have forgotten that regret is the normal state of life. There is rarely perfection, and perfection comes after Qianfan's waiting and persistence.
He has loved her for sixteen years, will their story have a final chapter?
Intention: Regret is the normal state of life, but there is also perfection, and perfection is the result of Qianfan's waiting and persistence.