Dad and son share mom

Hi I'm Rajiv 43 yrs old born in India been in USA since i was 20 married to Lisa nice little blonde with a sexy body with a son Lucas just turn 18 .Lisa love my fat 10 inch dick which she love in both her holes ,we fuck everyday we even try swinging and Dp once ,Lisa wanted to fuck Lucas big dig on his 18 birthday his gift was in front of him his mom naked with cream all over her body .Lucas was very surprise his mom on the rug legs spread , i we wish him happy birthday then i say " son she is all yours you can fuck both her holes" ,he was so excited without wasting time he got naked get on his knees lick the cream on her mom boobs and mouth then go down lick the cream on her pussy and ass .I too got naked help him lick the cream ,he get between her legs to penetrate her she stop him she say"you won't make mom eat cake "she apply some cream on his dick then suck him .After a while he get between her legs in one go he was inside ,Lisa moan enjoying his dick the fuck in different position ,fuck Lisa was riding him like a whore . 20 mins he cum inside her they were both satisfied he look at us say" thank you",after having few drink Lisa told us to Dp her so Lucas lay on the rug Lisa sat on him after she suck us took his dick in her ass and she look at me i get between her legs i push my fat dick in her pussy fuck she love it we fuck like that for a while then we stand i lift her up she wrap her legs around my waist ,Lucas position my dick on her pussy entrance she push her body on my dick taking it all in ,Lucas come behind push his dick all the way inside she moan very loud we fuck her till she cum they she told me not to cum inside she want Lucas to get her pregnant .Lucas cum in her ass then she suck me make me cum in her mouth ,we fuck 2 more times after the party she went to sleep in his room they fuck till morning and i wasn't suppose to cum in her pussy only in her ass and mouth only Lucas was aloud so she can get pregnant ,after over a month she was happy to be pregnant .Our sex life become so good .Last week February 14 2020 she told us she is pregnant we are so happy all week end we fuck