What is a short summary of the story, Lust, in the collection, There’s Something I Want You to Do: Stories?

Lust follows Benny Takemitsu. This story takes place several years prior to “Chastity.” Benny is in his twenties and has been accepted to an architecture school. He is distraught because his girlfriend recently broke up with him. He goes to a casino to distract himself. He then visits his friend, Dennis, who is in a hospital and is dying of a terminal illness. Dennis comforts Benny about Benny’s break-up, and Benny comforts Dennis about his imminent death.