Ziall-A Bet Changes Everything

Niall was the new kid. Niall matched Zayn in wit and Zayn didn't like it. Niall became Zayn's newest bet. Sleep with him and break his heart, easy enough right? Well it would be if Zayn didn't start falling inlove with Niall. Will Zayn put an end to the bet? Will Niall find out about the bet and if he does what will he do? Can the new love they share over come the bet or in the end will it rip them apart?