After almost six years, Tristan will try his luck to win the girl that he's secretly love. This time he make sure na hindi na sya matotorpe. Kaya naman sa tulong ng mga barkada nya he will make impossible to be possible. But what if, nagkamali ang mga barkada nya. At worse nag propose sya sa ibang babae at nasaksihan pa mismo ng totoong babae na gusto nya. What will be the end of this Mistake Proposal?