There are certain things that are obviously problems and should be topics of conversation that aren't.
There are people that have watched everything I've done, which is so sweet. Sometimes I'm grateful for that; sometimes I feel like I have to apologize.
Some relationships are stronger than others at certain times.
I have no problem at all taking my shirt off to tell a story.
People that are interested in me, I like to be interested in them.
Your relationship with your sister-in-law is hingeing on your brother's - or your sister-in-law's - ability to keep that relationship together.