Chandler eats from a box of cheesecake that was mistakenly delivered to his door instead of one of his neighbors and falls in love with it.
Upon returning, they find the cheesecake untouched at their neighbor's door, and promptly steal it.
Monica makes Ross cancel on his date Joan, the assistant professor from the linguistic department, by telling him that she cares about family and does not want to miss out on her cousin's wedding.
David says that he is only in New York for one day for a conference on Positronic distillation of sub-atomic particles.
Joey witnesses this and tries to comfort a saddened Phoebe, understanding how upset she felt the first time David left her.