Million dollar question right there. it actually depends on the kind of friend.
And in the case of friends, we should always have this in mind, nature can’t be cheated.
Too much closeness can lead to something that won’t be good to the ears.
The body is made up of hormones, some hormones can be active than others, as most people who cannot control themselves will definitely react absurdly by either grabbing somewhere not palatable.
Prevention is better than cure.