Phoebe wants to give Monica her grandmother's secret cookie recipe – but the recipe was destroyed in the fire. Later, the two make many test cookies, only to realize the true recipe comes from Nestle Toll House. Rachel tries to teach Joey how to sail, but to no avail. Rachel's demanding manner on the boat makes her realize she can be like her father. Meanwhile, Chandler gets new glasses and a mishap in a steam room results in Chandler sitting on his future father-in-law's nude lap.