Librium

It shouldn't have been that complicated with Julie. They were just using each other for mere convenience with "no strings attached" pleasure. It was just a casual affair for Chaise, until it came time to part ways.

So when Chaise turns to Peyton for a solution, she becomes all of the problem. She's determined not to relinquish her childhood crush to a stranger and prepared to do anything to keep him for herself.

Including the destruction of memories!