You shouldn't sleep with people if you have an STD.
Jim is getting ready to spend the night with his girlfriend for the first time when his doctor calls to tell him he has an STD.
Jim wants to sleep with his girlfriend.
Jim cancels their plans to sleep together and waits till he receives treatment for his STD.
Jim goes ahead and spends the night with his girlfriend.
Jim is able to safely have sex with his girlfriend at a later date.
Jim gets dumped when his girlfriend gets an STD from him.