You should break up with someone you don't like anymore.
Kylie has been dating Aaron for some time, but has grown bored with the relationship.
Kylie wants to have a boyfriend.
Kylie breaks up with Aaron and starts dating someone she is more compatible with.
Kylie stays with Aaron so that she can say she has a boyfriend.
Kylie has a much better time with her new boyfriend and is happier than she's been in a while.
Kylie is miserable and in a bad mood all the time.