A perfect couple

Wedding season is in full swing on Nantucket, a picturesque island in Massachusetts. The wedding of a young couple from two completely different families promises to be an event that everyone will remember: the groom's wealthy parents spared no expense to organize a luxurious ceremony at their oceanfront estate. However, this wedding really will not be forgotten, but for completely different reasons: a few hours before the ceremony, the body of an older friend is found in the water near the estate, and all the participants of the celebration are the newlyweds, the groom's mother (a famous author of detective novels), the bride's modest parents, the handsome senior friendship and other close relatives and friends - suddenly become suspects, and it seems that each of them has something to hide...