Monica realises she needs a project to help her get over Richard, so she takes to making and selling tons of jam, much to Joey's delight. Realising her dream is to have a baby, she goes to a sperm bank to search for a sperm donar - and she is shocked when one of the potential donars turns out to be Joey. Meanwhile, Phoebe is being stalked by Malcolm, her twin sister's ex-boyfriend. Phoebe helps him to recover from his turbulent relationship with his estranged sister. But she soon begins dating him herself. Elsewhere, Chandler is taught "the rules of relationships" by Rachel and Ross after he accidentally upsets Janice.