Alan proposes to Chelsea, believing she is pregnant. She accepts, and they plan a wedding with their friends. During the bachelor and bachelorette parties, some suspicious events occur, like unwanted advances and confusing messages. On the wedding day, Chelsea reveals she was never pregnant; the test was fake. A dramatic moment ensues with multiple people confessing their love for Chelsea. Despite the chaos and confusion, Alan declares his love for Chelsea, wanting to marry her regardless of the pregnancy. The episode ends with an invitation to watch more content from "Alan's Universe."