I don't know, it sounds too planned. Something's bound to go wrong. You can't smoke pot while your parents are in the house and expect them not to smell it.
My step brother used to smoke weed when he was younger and then his body became (as the doctors say) immune to the high it gave him so that's why he tried heroin.
smoking is the stupidest thing I know. They say it is "harmless" but it really does mess up the system that releases chemicals to make a person have a "natural high" o.e