We clearly broke up three years ago, but the System says we're still in love.
And have been for 2,921 days.
Lin Jianyue wakes up to find that her ex-boyfriend, Zhou Xuchuan, has once again been listed as a co-manager of her door lock, her emergency medical contact, and even the person automatically recognized as her most stable "life partner" in her insurance and work evaluations.
To undo this outrageous System malfunction, they have no choice but to work together to trace the source of the data.
But the deeper they dig, the stranger things become.
In the twenty-nine days after their breakup, someone extended their relationship status.
Someone assumed they would keep loving each other.
And someone quietly turned a relationship that had already ended into an "established fact" accepted by the whole city.
This time, they have to fight more than a faulty System.
They also have to face a love that clearly ended, yet was never truly taken off the books.