Rules of friendship.
1.Don't cross the line of friendship, ever! Don't give in to physical attractions. It may be a point of no return.
2.If youu knows that your friend harbours feeling for you, never take advantage of it. Talk about it openly.
3.The both of you will inevitably have difference perspectives n opinions, so respect that.
4.No sleepovers. If he needs a place to crash, he should be sleeping in another room or the couch.
5.No flirting. If u laugh at his jokes, it better be funny one. and don't place your hand on his thigh.