Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
A young priest travels to a parish to do a work experience under the control of the parson. The youngest clergyman asks a lot of questions to his mentor, sometimes even annoying or disturbing him. However, between the two priests is born a real special friendship.
