Sometimes, Jesse thinks it's not fun to do what Becky wants to do, and Becky sometimes thinks it's not fun to do what Jesse wants to do. This leads to an argument between Jesse and Becky, and then leads to a break-up between the two. Jesse starts dating a woman named Diane, and Jesse constantly talks about Becky on his date with Diane, because he regrets the break-up. Jesse brings Diane home with him, and Diane looks at Becky and says, ""If you're not Becky, you're going to hear a lot about her"". Touched by this, Becky realizes that she also regrets the break-up, so she and Jesse work things out and decide to stay together. Meanwhile, Stephanie loses a tooth, and "Tooth Fairy" Danny mistakenly leaves Stephanie a 20-dollar bill under her pillow when in the darkness of night time, he thought he had pulled a 1-dollar bill out of his wallet. Danny and the guys also try to teach Michelle that she shouldn't be selfish during playtime.