In order to meet an urgent need, the ordinary and tough female college student Su Wanwan signed a "substitute contract" with the cold and ruthless CEO of the technology empire, Lu Tingchen. She originally thought this was just a deal where everyone gets what they need, but she didn't know that she had already been his long-planned "only target". When the contract ended and she turned around to leave, that arrogant man personally overturned her world for her.
