Lets say, your boyfirend/girlfirend change body with ur mom/dad but still have the same brain&heart and the only way to change it back is to have sex with one of them. Either your boyfriend who look like you dad or you dad who looklike you boyfirend
haha its a stupid question hahaha I dont know why i found this fun
but still do! everyone ive asked is like eeeehh... Thats a hard one :o