7th Heaven - Season 6 Episode 5

As Annie begins teaching, she inadvertently gives a student some bad advice. At the same time, Eric and Annie painfully discover how much their constant arguing is affecting the family. Meanwhile, Lucy and Robbie finally face up to their feelings after she intentionally sabotages one of his dates out of jealousy. Also, Cheryl goes to Eric for some guidance in her relationship with Matt, but she misinterprets the reverend's input in the matter. Also, Simon is attracted to a girl who is dating one of his friends. Lastly, Mary is left to mull over Wilson's marriage proposal and it's even more confusing when she has a romantic encounter with a fellow firefighter trainee who shows an interest in her.