A fallen foot tall Homunculus called Marvin (a part human/part reptile creature) is imprisoned in a birdcage by a vengeful lover who is bidding to become the world's most powerful vampire.

During a stopover, Morel, an airline pilot and Colette spin the perfect love. She hides from him that she is compromised in the actions of a band of criminals. She manages to escape her dangerous friends while a shootout wipes them all out.

A gang of broke student musicians travel to Paris to take exams. But very quickly, the lack of money pushes young people to pass themselves off as professionals during the performance. They will then win the victory!