Hovhannes is a renowned ethnographer dedicated to preserving Armenian national culture. After years of devoted work, he earned an invitation from UNESCO specialists to register the traditional Armenian wedding, a celebration lasting seven days and nights, as UNESCO's intangible cultural heritage. However, on the very first day of the event, Hovhannes's negligence leads to a serious injury to his assistant. Complicating matters further, he is tasked by his brother to pick up a Russian family from the airport, disrupting his focus on the wedding. Now, it falls upon the Russian family to complete his work, but tensions are high as the couple faces marital discord, Hovhannes contends with his careless assistant, and internal disagreements among the performing troupe escalate, plunging everything into chaos.