A 3-4 year old unmarried woman, Nancy, hung-over again, tired by the endless fruitless setups by her associates, traveling across London to toast another 10 decades of her parent successful happy magical marriage runs with a 40 year old divorcee, Jack, that mistakes her for his 2-4 year old blind day. Nancy, deciding to proceed with it, happens to jump to her life's journey that neither of these will forget.