It is a multi-story romantic comedy about the people who work on weddings to create the perfect day for a loving couple - while their own relationships are outlandish, odd, crazy and far from perfect.

JACK (Keegan Michael Key) & his girlfriend Samantha (Gillian Jacobs) are a perfect couple who are also Teammates on a popular improv group that perform at a struggling comedy spot in NYC. Together, the team has a family like bond but individually they have their personal dreams of being on the weekly television show "This Weekend Live".

Following a ship wreck, a baby is rescued by a clan of Ninja warriors and raised by them as one of their own. But Haru, as he is called, never quite fits in, nor does he manage to make a worthy Ninja. However, the good-natured and persevering Haru, in his own bumbling way, and with some help from Gobei, manages to prove himself to be a winner in the end.

Jack Sadelstein is a successful advertising executive in Los Angeles with a beautiful wife and kids, who dreads one event each year: the Thanksgiving visit of his fraternal twin sister Jill. Jill's neediness and passive-aggressiveness is maddening to Jack, turning his normally tranquil life upside down.