The guys came back of the hunting without the brontosaurus steak, now everyone is having cactus soup and dough pie for dinner... Vilma and Bethy are disappointed about that, while Barny blames Fredy for the failure in the jungle. Mr. Flintstoon wants to prove that he’s a great hunter and he bets twenty clams that he can fuck Barny’s wife...

Peble opens up to Vilma and tells her that Bamban asked a friend to do a threesome, but she doesn’t feel comfortable with this crazy idea. Vilma encourages Peble and tells that a sexual experience with a woman can be very exciting. The girl asks her for some lessons, but soon her boyfriend appears at the window and catches them sucking each other...

Fredy wants to teach some primitive survival skills to Peble and her friend Pennie... But he gets lost in the jungle! To make things worse, wild monkeys steal the girl’s clothes! Soon it gets dark and, with the temperature decreasing, the group decide to cuddle in some bushes in order to try to warm up...

Barny leaves for the Bamban initiation ritual at the Buffalos’ Club and tells his wife that he will be back very late... Abandoned at home, Bethy finds out that this ceremony is actually a huge orgy! Now, together with her best friend Vilma, they go to the place dressed as a prostitute to catch the wicked boys in the act...

The Flintstoons and their neighbors are going to enjoy a night at the cinema together... Discouraged, Bamban warns that horror films suck! Peble agrees with her boyfriend's opinion as soon as the first scenes pass on the screen. The young couple then decides to take the time to have sex in the car, regardless of the presence of others...

The Miss Bedrock contest will take place and the girls from the Flintstoons clan wants to participate... However, when they arrive to register, they are informed that only one place remains! Vilma suggests that the boys of the clan can judge which one is the most beautiful. And in this homemade show, the models will do anything to win over the judges…

After a party at the company where he works, Fredy comes home completely drunk! Mr. Flintstoon goes towards the master bedroom and finds two women dressed in matching nightdresses… Without knowing that the neighbor Bethy asked to spend a few days there, he believes that it’s the effect of alcohol that made him see two Vilmas…

Peble has learned several Yoga positions and is now teaching Bethy the techniques... As the two of them keep their legs wide open, Bamban appears at the window and is all excited to join the class! Soon after, Barny arrives stressed out after work and sees in the practice of Yoga a chance to relax...

Mr. Slater can't take the womanizer Fredy's delays any longer and therefore fires him from the company! Willing to get his job back, he promises to the boss something to redeem himself... Later that day, Peble appears looking hot in the company's presidency room, she won’t waste any opportunity to save old Flintstoon's job...

Vilma is proud of the news that Peble has received a proposal to pose as a model... Fredy, on the other hand, is not at all satisfied and, jealous, decides to follow her to investigate this work. Later, upon arriving at the art studio, the girl discovers that she will have to take off all her clothes to be portrayed in an artistic nude painting...

Returning home by a path through the woods, Bethy needs to stop to pee in the bushes... Bamban, while waiting, sees a troglodyte coming towards him and jumps into the bush next to her! But the ugly caveman smells the urine and pisses on the spot to mark territory. Bethy ends up excited to see the huge penis among the foliage...

The Flintstoon are taking advantage of the rainy weekend to play poker... Barny decides to go all-in, but without good cards in hand, he ends up losing everything to Fredy! Ready for a rematch, but with zero chips, he suggests betting his own clothes. And in this round of strip poker, Peble and Bamban will also participate…

Fredy hoped to spend the holiday in tranquillity, but the unexpected visit of his mother-in-law ends his peace... The two have an old feud that never ends! Vilma, ready to put an end to these disagreements, promises her husband sex every day. But it's his mother-in-law's big ass that will change his mind...

Peble and her college friend are in the bedroom, gossiping before bed... Gema confesses that she is still a virgin and that her boyfriend is pressuring her to have sex! Fredy overhears the spicy conversation and, excited by the presence of a virgin nymphet in his house, he devises a seductive plan to take the girl's virginity...

It’s cleaning day at the Flintstoons’ house... Peble offers to help, but Vilma claims that she prefers to clean alone. The girl leaves and heads to her room, annoyed, and in the hallway, she spots the master suite in a complete mess. Inside, Peble finds a sexy housemaid costume and decides to try it on...

Vilma is in the kitchen, baking the cake for Fredy’s birthday the next day... But the sly guy is too anxious, he comes up behind his wife with a hard cock and asks for his gift. She tells him it’s not the right time for what he really wants and offers just a blowjob instead! Right then, the doorbell rings and ruins their moment…

At last, Fredy's birthday arrives, but the mood is tense in the Flintstoons’ house... The couple argues in the living room about last night's infidelities. At this moment, Perla arrives with the cake, which helps calm things down! But when the time to cut the first slice comes, Fredy makes a wish, and the party erupts into an orgy…

Bamban and Pedryta arrive late to the birthday party and end up missing out on the best part of the party… But who said the celebration is over?! Perla offers her boobs with a piece of cake on them, and the young man stuffs his mouth full! That’s when Pedryta, feeling jealous, goes after Fredy to give him a very special gift. What was already an orgy is about to turn into a big debauch...