It's Mr. Brown's birthday and everyone in the class has brought him a present. However, it's not all happy returns when Ms. Courtney informs Mr. Brown that his trial month is over and she is not satisfied with his teaching. However, she finds out that the new teacher is taking over the school and brings Mr. Brown back.

Ali and Su Li surprise the class when they announce that they're getting married. But Mr. Brown gets a much bigger shock when he finds out that Ali is already married and plans to take Su Li as his second wife.