Samuel Faulkner is in a long-term relationship with ballet teacher Rebecca Taylor. This changes when Rebecca declares that she is pregnant. When questioned by Samuel about her birth control, she replies that birth control is only 97% effective.

Samuel's fears mount due to his encounters with overbearing couple Marty and Gail Dwyer and their three young unruly daughters, as well as the confusing advice he receives from Sean, his perpetually single artist friend and Gail's brother. Samuel is confused and