A rich young woman marries an idle playboy against her father's will. Her father holds her captive on his yacht but she escapes and, while on her way to New York, becomes entangled with an unemployed news reporter.

Grandpa Vanderhof and his wacky family, the Sycamores, have been happily living their zany lives in his house by Columbia University in New York for many years. This family (and their friends) are a madcap group of eccentrics, marching to the beat of their own drum, with pride and joy. Their hobbies include collecting snakes, building fireworks in the basement, writing a myriad of plays that never get published, and taking ballet lessons. Things like...