Soyun and Hoya accidentally kissed when Hoya bumped into her trying to get away from the Paparazzi. 

But it got worse. The paparazzi managed to snap some pictures. And it's gonna cause a big damage to his reputation.

So they made a deal. 

Soyun was asked to be Hoya's girlfriend until the news died down in exchange of money.

The last thing on Soyun's mind was falling in love with him.