For fun-loving party animal Ben Stone, the last thing he ever expected was for his one-night stand to show up on his doorstep eight weeks later to tell him she's pregnant with his child.
When he finds out that his work superiors host a dinner celebrating the idiocy of their guests, a rising executive questions it when he's invited, just as he befriends a man who would be the perfect guest.
When a single mom and her two kids arrive in a small town, they begin to discover their connection to the original Ghostbusters and the secret legacy their grandfather left behind.