Lauren is known in her town as the 'cool lesbian'. Her friends and family all except her, but Chris is a bit iffy about it. Ever since Lauren came out, Lauren has managed to scare off or even "woo" Chris' dates and sometimes even his girlfriends with her flirtatious ways. Summer is coming up and Chris wants nothing more than to have a normal relationship without having his sister intrude on it. But what happens when Chris' new girlfriend really catches Lauren's eye, none like before?