Birthdays are always fun, but when your entire party crew turns into a massive bisexual orgy you know you're in for one hell of a year. Bi Sex Party 13: Geburtstagsparty Hardcore is one birthday party no-one will forget! Sure, every guy wants to get laid by some hot stud or babe on his birthday, but no-one outside the world of Bimaxx could hope for anything as over the top and insanely sexy as this bisexual orgy party! This bi-bash keeps getting bigger and better as more and more people enter the party club and immediately get down to business! Asses, pussies, and damn near everybody's mouths get stuffed with cock, and that's the only way to party, bi-style! Here's to a damn good birthday and bi celebration and as they say - and many mooooooore!