Guy is about to get married...he's at an engagement party...his fiance has a hot sister...she's at the top of the stairs and whispers to him to come there...she closes the door behind them and says..."Listen...you aren't married yet and I just want to fuck you one time before you marry my sister so i don't feel bad about it."...he thinks about it...pushes her away...runs down to his car...her whole family is waiting outside and clapping..."Good job son, its the old family test." Says her pops...Moral?