Papi, a penniless retiree living in a rundown riverside boathouse, owes everyone and has nothing, until Wizy, a flashy super-club owner, threatens to evict him to build yet another party palace. With no other options, Papi enlists his equally hapless but charming grandson Tomi, who rallies his friends for a classic underdog showdown: can crafty David really defeat Goliath?