Never fall in love.
Never have sex with a student.

As a college preceptor, you're not supposed to fraternize with your pupils, but what happens when you get a taste of the forbidden before you know it isn't supposed to be yours?
That night at Brian's bachelor party was epic. We danced, I dominated, and she left. One night, no further contact, no regrets, just how I liked it-until she walked into my algebra class the next week, and I knew the two rules I had in place had to change.

Never fall in love.
Never get caught having sex with a student.