When Mark becomes a substitute teacher, he gets a handful. His class includes playful little Michelle Tanner. When Michelle and her friends begin to torment Mark, he does a trick to get them to be quiet- and ends up hurting his behind. Michelle feels very guilty and comes over to ""help him.""

Robin goes to a skiing camp and needs money to go. So she tries to find a way to teach more children music lessons. Vanessa gives her the idea of ""having the first lesson free"". But, there are more than enough lessons than she can handle. Also the music lessons are driving Vanessa and Mark crazy. Mark teaches an high school Algebra class and Mark has a basketball student in the class called Andre. Mark meets his old baskeball coach Coach Rickits. Coach Rickits excuses Andre and tells Mark that Andre needs to pass the next test and Mark has to give him the exact questions before the test. The coach puts pressure on Mark saying that Mark did not pass the Algebra test when he was in high school and the coach made Mark pass because Mark was failing Algebra like Andre. Mark does not know what to do. Mark does not give Andre the questions and agrees to take and study the test with him so that he himself can pass Algebra class. The principal gives Mark and Andre the test and both of them pass

In the beginning of the show, Mark shows the audience how in the last episode he was dunking during practice. He also showed how he was able to get the position on the Golden State Warriors team. The story begins from the last episode when he recieved the call from the team. Vanessa finds out that Mark quits his job from the school. Mark is signed to a 10-day contract where he has to prove to be on the team. He will play against the Phoenix Suns two times. Robin shows all the respect and believes that Mark can make the team. Robin also doubts that he will make the team and pleads with the high school coach to keep Mark's old job, if in case he does not make the team. Robin not only was able to keep Mark job open, she herself was qualified to teach the self-defence class. Robin did not want to tell Mark that she got the position. Robin also had to hide from Mark later in the episode. Also, Vanessa gets injured after Robin made some ""defence"" practice moves on her. Mark goes back to the

Andre can't choose between his music and basket-ball. Robin wants him to go for his piano-playing but Mark wants him to go for BasketBall.