1x4 - Sugar Rush

Kim decides that the only way forward is for her to come clean to Sugar about her feelings. She arrives at Sugar's flat all set to bare her soul, only to discover that Sugar's been struck down with a bad case of crabs. Kim is horrified that Sugar's got crabs and can't believe that Sugar has no idea who she caught them from! But the thing about infectious diseases is that before you know it, they can spread like a bush fire....