Bub tries to fit into family life, but the boys find things difficult when Bub speaks against a PTA mother, shows up at school with a forgotten lunch, and seems to interfere with girlfriends. Turns out, all the help was needed.
Robbie competes in a model airplane contest for a school scholarship. He is in the top two position. The other entrant is a straight-A student who hopes to go to college but his parents cannot afford it.