Biff and chip won't take turns,they fight for everything,they fight for go-kart which dad made for them,both of them want to ride on the go-kard,dad put the go-kart way,and lock it in the sheld.They fight again for the swing,none of them go...
dad wants to make mom laugh,he used lots of boxes to wrap present.in the end dad and mom has the same idea for present,its a ring,what a nice couple,what a sweet moment.