I will get to the point I am recently married the family soc****se a lot, I had a night out with my sister-in-law we got back to her house both of us were drunk when its girls alone you don't sit with your legs crossed your more casual we both had short skirts on and I was sat with my legs open I noticed she was repeatedly looking up my skirt I didn't mind, I didn't think anything about it, I said I deed a pee can I use your bathroom she said so do I will come with you, she sat on the side of the bath while I pissed she didn't look away she commented on my bottom it looked really good and she wished she had an arse like mine, she used the toilet as well, I admit I had a good look at her bottom and said it was a good one, I was becoming sexually excited I've never really considered a lesbian relationship mainly because the opportunity assent arose, ime not put off lesbianism, I notice other women's bodies how fit they are, we sat down stairs and had more drinks, she made a point of sitting opposite with her legs open wide and occasional rubbed herself between her legs, I couldn't help look between her legs, she noticed me looking I said sorry she said its ok I don't mind, I knew it was game on if I wanted a girl fuck, but I thought how would I face my husband I know I would look guilty I am a person who cant lie, but I wanted the experience the urge was really stronger than I had expected, we are to meet next week.