Satin Freaks Getting All Messy In Weirdest Carwash Ever

If somebody can please tell me... what the hell is going on through these nymphos' heads? They go to a grocery store to buy a Pepsi and after they are full of gas in their bellies they decide to throw the rest of the cola over their... heads! They get all wet and messy, blouses, pants, hair... and then have a catfight!