She will, without a doubt, be coming to our table and taking his hat and flirting. She's repulsive, and some think she's a slut, and I know my ex hardly knows her. He didn't even know she was in our class until a couple weeks ago! She's downright annoying and creepy. My ex has been seeing some loose chicks since he broke up with me, but I still have feelings for him for no obvious reason. How can I survive in that class without wanting to punch someone? I don't want to be a coward and switch seats, and I know he'll want my attention by always trying to talk to me. What do I do...