The lust plan.

Thinking over on how she could get Buffy away from Angel Cordelia smiled when an idea came to her. "That's perfect I'll make her see how great sex with other men is and she'll have to leave Angel once she realizes that she won't be able to get such pleasure from Angel." Nodding to herself at such a brilliant plan Cordelia only needed to think of a man she could set Buffy up with.