When Kate Kane is presumed dead, the mantle of Batwoman is passed on to a young woman who uses it to avenge her adopted mother's killers.

With only one week to prepare, Lisa Patterson and her family of party planners are given the biggest job in their company’s history: a New Year’s Eve party for tech entrepreneur Megan Clark. But when her brother breaks his leg and her parents head off on a planned vacation, Lisa must reluctantly enlist the help of her brother’s visiting college buddy, David Campos, to help her pull off the event which just so happens to fall on her favorite day of the year. But what Lisa didn’t plan on was falling in love in the process.