After visiting her boyfriend in Italy, Arabella returns to London and a deluge of frantic messages from her literary agents. She plans to pull an all-nighter to finish a draft of her book but is tempted to join a friend on a night out.
Disturbed by what little she remembers of the previous night, Arabella attempts to retrace her steps, but Simon seems reluctant to help her. Meanwhile, Terry has a lousy audition.
In a flashback, Terry visits Arabella in Ostia, where she is living it large. After procuring party favours from Biagio, Arabella and Terry each have a wild night.
2 months after the incident, Arabella meets with a therapist, Carrie. Her agents assign another client, Zain, to help her with the first draft of her book. Kwame introduces his new love interest, Damon, to a stranger he met online.