Kat just smiled and returned Nikki's tight hug, she loved her sister so much. Not as much and not in the way that she loved Brad though. They'd been pretty much dating since Kat was like 16 and he was just amazing. It was a highly guarded relationship as they'd be ostracized or something if anyone found out. How could Andrew and Nikki be okay with that? The look of disappointment from Nikki would kill Kat, her sister had been her best friend and mom over the years. "I love you, you know that...right?"