Lucky there's a family guy...

I'm not much of a family person, but I am a caring person. It's a maternal type-of-thing (and no, before you wonder, I haven't got any kids, you nosy so-and-so's!) I love my sister and I behave like I am her mother because I care for; it's like she my little baby. Even though she can't express to me her innermost thoughts to her everyday ponderings: I'm sure I'm her favourite...