Former フレンズ run into each other years later and drunkenly decide to make good on their promise to marry each other if they're both still single によって 30 - Only to discover too late all the things they liked about each other have changed.
Clara and 線, レイ are newly engaged. As they gather family and フレンズ together for a ディナー party to make an announcement, what begins as a celebratory evening turns into disaster as secrets and skeletons surface.