Su Wan fell from a rich family into a muddy place, and her family was ruined because of the vicious plan of the Lu family's stepmother.
Desperate, she placed her final bet on Lu Jinshen, the heir to the Lu family.
A contract: two years of marriage, she would help him bring down his stepmother, and he would avenge her and pay off her debt.
In front of others, they are a plastic couple who seem to be in harmony but apart from each other; behind the scenes, they are deadly allies who work together every step of the way.
She thought he was indifferent and mercenary, but she gradually came across his scarred past.
He thought she was weak and pitiful and in need of protection, but he saw with his own eyes how she stood out in desperate situations.
When calculation turns into heartbeat, when allies long to embrace each other.
An old piece of blood-stained evidence suddenly revealed the lie - it turned out that he had already heard about her father's death and was silent and condoning it.
Love is his belated confession, hate is her unhealed scar.
On the thorny road, can they pick up the same starlight?