He held open the door for his mother and sister.

He wants nothing but the best for his little sister.

But I told her we had to go once for my sister.

He wants you to stay and be company for your sister.

Just how long should she stay and look for her sister?

I'm trying to do the best for my little brother and sister now.

Too bad he couldn't do that for her big sister as well.

Then she is let into the waiting room and told to wait for her sister.

You're looking for your sister, but you'll often just find a bad end.

The kind of couple that could have passed for brother and sister.