Jack and Jessie wants to marry and Jack invites Oggy. The cockroaches comes to the wedding too, nearly causing Jessie and her parents' trust to Jack lose.
While Oggy is using his vacuum cleaner, an invitation letter from Jack and Jessie suddenly arrives and landed on Oggy's eyes. Oggy took it and at first, he was angry. But at when he look what was inside it, he joyfully prepares two wedding rings for Jack to give to Jessie and immediately rides his car, which already has a giant ribbon. However, Oggy didn't notice that the cockroaches were in his car too. At the church, Oggy is standing right beside the priest. Because of high happiness, Oggy suddenly cries loudly, surprising Jack and Jessie. Jack puts some of the water from Oggy's eyes to Oggy's eyes. Jack gives Oggy a handkerchief, in which Oggy uses immediately. Oggy puts Jack's handkerchief on Jack's shirt pocket. Oggy hands over the two wedding rings to Jack, in which Jack was happy and surprised. When Jack opened the small box where the two wedding rings and showed it to Jessie, everyone was surprised to see Joey, Dee Dee, and Marky inside the box, playing with the two marriage rings.