In this fun and crazy comedy, Jim and Michelle have decided to take the big step and get married. Everything seems perfect, except for one small detail: Jim's family and friends couldn't be more disastrous. From the inevitable intervention of the eccentric group of friends —including the incomparable Stifler— to the awkward encounters with both sets of parents, wedding planning turns into absolute chaos.
Excited, Jim tries to keep his cool as he faces increasingly absurd situations. His inexperience in the world of weddings is put to the test when his mother and some relatives try to help. What could go wrong? Well, everything. From confusion over preparations to an unexpected accident that threatens to ruin the big day. Additionally, Stifler, always looking for a way to steal the show, cannot resist the temptation to add a bit of drama to the ceremony, leading to hilarious and uncontrolled moments.
Meanwhile, Michelle strives to maintain her sanity, relying on her friends and trying to make sure everything goes as she had dreamed. With a cast that blends romance, laughter, and a handful of craziness, the misadventures of Jim and his quirky gang show us that while love is complicated, true friendships will always be there to lead you to madness… and to a happy ending.