Klima, a celebrated jazz trumpeter, receives a phone call announcing that a young nurse with whom he spent a brief night at a fertility spa is pregnant. She has decided he is the father and so begins a comedy which, during five madcap days, unfolds with ever-increasing speed.

Klima, a celebrated jazz trumpeter, receives a phone call announcing that a young nurse with whom he spent a brief night at a fertility spa is pregnant. She has decided he is the father and so begins a comedy which, during five madcap days, unfolds with ever-increasing speed.