This girl stays in my apartment and happens to be my friend's elder sister.she is from a good conservative indian family.I often visit them and we play games some time.I am madly in love with this girl,cannot stop thinking about her.my engeering entrance examination are coming in three months and I want to concentrate on studies but these days this girl seems more important than anything else on earth should I express to her my feelings?what happens if she creates a fuss and tell my parents about it?