After another aborted attempt at sex with Fola, Zack impulsively buys some Viagra at the chemists and bumps into Esther. After their prescriptions get mixed up, Zack is embarrassed when he realises that Esther will discover what he's bought…

Josh goes to see Fola intent on ending things, but despite their best intentions they end up sleeping together for a second time… Meanwhile Zack leaves work early to surprise Fola with his Viagra, only to overhear Fola and Josh having sex…