The Crazy Cats, a Japanese musical-comedy group, were showcased a series of comic adventures throughout the 1960s. Las Vegas Free-For-All, one of their most popular movies, featured scenes filmed on location in Las Vegas, Los Angeles, and Hawaii. Appearing with the seven Cats were the lovely Mie Hama and such Japanese musical artists as The Peanuts, The Johnnys, The Drifters, and Jackie Yoshikawa & the Blue Comets.
Layabout teen Shoken is dissatisfied with his nagging single mother and bullies at school. He and his friends decide to form a cool rock band, but a tragic discovery about his family weighs on Shoken heavily.
