chemistry lab

James smiled and started to speak, "I have been a real bitch lately, and I wanted you to know that I appreciate how patient you've been with me. I'm not saying everything is alright, but I want to try an experiment if you are willing? Jack tried to act nonchalant, but in fairness he hadn't had sex in more than a month his imagination immediately turned pornographic. after a moments pause he replied, "what did you have in mind?"