“I know mom, it is okay.” I said with an obvious tone of disappointment in my voice.I could not believe that this was happening, I had spent the e...tire last week looking forwards to tonight and what I was going to experience but just like that all my hopes for tonight collapsed.My parents hugged and kissed me in a flurry of information and apologies. “Please do not hesitate to call us if anything goes wrong okay?!” My mom said while quickly looking for the keys to our car. “Your neighbors know. When the first spurt shot out, she tried to free her hand but it was trapped inside my shorts inside my jeans. The whole load emptied out of my balls onto her hand before she was able to get it out of my shorts."Lick it off your hand," I said, me the self-selected connoisseur of the taste on newly discharged semen."Yuck," she said, getting up and rushing off to the Ladies Room. When she returned, she was silent and sat on her seat leaning away from me. The walk home was wordless and when we got. " Thanks, Wilson. See you in the morning." No problem, Sam. Good night."We hung up, and I opened the case file to get the address I needed. Once I got that, I opened Google Street View and looked at the building I was going to. It was an apartment complex. There were two three story buildings with thirty apartments in each one. Each apartment had a private entrance on the outside. The apartment I wanted was on the ground floor at the very end by the stairs. There was a vacant lot at that end of. "No, something's not quite right, I just can't put my finger on it though, take your panties off dear."I had yet to see a woman's vagina and my heart skipped a beat as my sister now pushed her panties down, letting them fall around her ankles before stepping out of them. Still turned away from me however, I just marveled at her smooth little bum."Now, spread your legs wider dear, wider."Any further and my sister would be doing the splits on the floor I thought, as she moved her feet further.