My Roommate's a Whore, But... She Wasn't In My Life. [1]

Cassidy is a 24 year old who lives on her own in an apartment, and she likes it there. The only bad thing is, she recently found out her rent has gone up and she can't afford it. She turns to a roommate to seek relief, and it's helping a lot.. But her roommate likes to sleep around. What can Cassidy do to try and live with this solution that causes another problem in itself?