Satisfying sexual urges while hospitalized—with my stepmom

It has been a month since I was hospitalized after getting into a traffic accident while commuting to school by bicycle. I am dying of boredom in the hospital… Above all, I am in a predicament because I cannot masturbate right now! My mind was filled with lewd thoughts all day long, and feeling like I was going to go crazy from sexual urges, I made a decision.