Hot tub time machine 2

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adam,nick,jacob and lou are now living great lives until they go back to the alps and end up in the same cottage they were in the first movie . they end up going back in the hot tub as they did the guy who hated lou comes at the side of the pool and poured some beer on the electric controls of the hot tub and then jumps in.after a huge splash on their faces they end up in 1986 again .then lou gets mad and punches his enemy in the face .lou says you just sent us back to 1986.
i know i know .how do you know ,jacob says.well some old guy asked me if i want to be rich and i sayed yeah so he told me that you were back here and he sayed that i should pour beer in the hot tub controls and here i am back in 1986
to change everything .he then runs off and meets up with adams sister who then falls in love with him.
meanwhile at the cottage jacob dissapears into a warp hole .
then 2 mins later jacob appears and says oh my god i think that zaine is my father.
TO BE CONTINUED..........................