It was 10:30 pm and I checked my parents and they were fast asleep , so I went to bathroom and began jerking . When I was about to cum i heard the noi...e of door opening .I literally froze but could not control my jerking , as guy must know that its near impossible to stop it when at the verge of cumming , and In the mean time i cursed myself for forgetting to close to door . I turned and then i saw Shanti coming in . I didn’t know she had stayed back that night. She saw me in that position and. I felt my cock getting stiff and I tried to hide it, when we jumped onto the bikes again. After another half an hour we came to the end of this small road, and we pared the bikes and went into the bush to look for the mushrooms. No big sucess, and after 1-2 hours we got back to the bikes and startedto go backhome,.It was lunch tome andwe stopped by a small lake, and sat down on some nice rocks there. After the lunch mom said we should take a swim, and my sister yelled yes at once. As we had no. When her eyes weren't closed they meet contact with mine. Little bit later I warned her I was cumming. She answered by going faster. When the first drop left my dick for her mouth she seemed determined to get every little seed. She than sat back with a mouthfull of cum, on her side of the car seat, with a small stream of seman running down her mouth. I wanted to say thanks but what came out was "Can I try on you ?". She spread her legs and I moved in. When I undid her bluejeans, I could see her. She gently began to cry, so I rocked her back and forth like I did when her parents died. She slowly moved her hand up to my face and gently caressed it. Then she kissed me again, and I kissed back. She was so amazing. ‘I’m sorry I didn’t get anything for your birthday’ she began ‘but with tuition and all..’ I cut her short. ‘It’s OK, Erin. This is the best birthday I’ve ever had.’ It was the truth. Just holding her, feeling her, kissing her.. It was magical. ‘But’ I began ‘I’m all sticky from.