Project A-Ko 3: Cinderella Rhapsody (1988)

A-ko and B-ko's pursuit of a handsome Coke-loving, motorcycle-ruding stud named Kay has a wrench thrown in when C-ko grows very jealous of him. Meanwhile, the aliens' ship floating in the bay is about to turn into the ultimate nightspot. Good luck with that, catastrophe always occurs when the three 'Ko's get together.