After being cut from the USA softball team and feeling a bit past her prime, Lisa finds herself evaluating her life and in the middle of a love triangle, as a corporate guy in crisis competes with her current, baseball-playing beau.
Benjamin Barry is an advertising executive and ladies' man who, to win a big campaign, bets that he can make a woman fall in love with him in 10 days. Andie Anderson covers the "How To" beat for "Composure" magazine and is assigned to write an article on "How to Lose a Guy in 10 days." They meet in a bar shortly after the bet is made.
When their father passes away, four grown siblings are forced to return to their childhood home and live under the same roof together for a week, along with their over-sharing mother and an assortment of spouses, exes and might-have-beens.