Julie Mueller's world was changing: her sister Laurie gets married, Valerie prepares for college, and John learns how to drive. There is going to work with Dad on Saturdays, playing with the neighbor kids, visiting relatives on holidays, and going to camp, the Christmas program at church and school, and putting up with her so-called friend Dawn Mason. So far, everything has been fine. But when Laurie and Ron have their first baby, does that mean Julie's childhood is over?