 As guests begin to arrive, Daniel struggles to complete a eulogy, even though everyone expects Robert will be the one to deliver it.Daniel's cousin Martha (Daisy Donovan) and her fiancé Simon (Alan Tudyk) are desperate to make a good impression on Martha's father Victor (Peter Egan).Their hopes for doing so are dashed when Martha, hoping to calm Simon's nerves, gives him what she believes is Valium but is actually a hallucinogenic designer drug manufactured by her brother Troy (Kris Marshall), a pharmacy student.