[hmm - let me think :)]
Beca smiled a little as she got ready. Oh how she wanted him. Was it wrong? No... She just loved her brother - and she wanted to love her brother further. It just was one of those things that she couldn't help... She loved him... And treasured him - she knew she loved him more than any other girl ever could.
Beca descended the stairs, feeling giddy. She smiled as she went down and plopped down beside him, smiling. She laid her head on his shoulder, snuggling closer while murmuring a "I'm cold!"