Ephram and Amy kissing in one scene then hopping off a bed fully clothed is a serious let down to loyal fans yearning for the couple to reunite. Amy lost her virginity to the love of her life who couldn't be bothered to take off his shoes.
Like Nina would agree to sending her son hurling down a mountainside on a snowboard right after Jake's friend became paralyzed hurling himself down a mountainside.
Nina and Andy would have smelled the beer on Jake at the beginning.