We would kiss each other every day...Behind our parents' backs.We would talk...And have more skinship with each other...More than we ever did.So how is it lately? With your boyfriend.So-so, I guess.noticed the fact that I don't actually have a boyfriend.In my mind, I thought that my sister has maybeThe intimacy between us increased more and more each day.We didn't stop at kissing...And it escalated.We would even do things a man and a woman in love would do to each other.