Mike's discovery of a dinosaur bone in the quarry causes the plant to get shut down for scientific research - leaving him out of a job. But he begins to feel like a dinosaur himself when he discovers how drastically things have changed technologically over the years in terms of searching for a job. Meanwhile, Frankie feels she must once again come to Brick's rescue when he decides to run for school historian.

Valentine's Day unexpectedly finds Frankie and Mike home alone and ready for a romantic evening while Brick is away at his first sleepover, Sue goes to her first boy-girl party, and Axl has a big date night planned with some friends. But Cupid's arrow doesn't exactly hit the target, and the best laid plans soon begin to unravel.