When twenty-five-year-old Heather Russo breaks up with her boyfriend, she's miserable. What's more, all the women in her family are struggling. Mom Sandy is nursing a grudge against Heather's father, whom she's now divorcing. Grandmother Bonnie is reeling with the grief of losing her third husband. Determined not to spend her 70th birthday wallowing, Bonnie is ready to take extreme measures. Even if it means dragging her beloved girls along, they're going to hike the Incan Trail to Machu Picchu! With every step, each woman sheds some of the past and opens up to the possibilities of the present - and a future that just might include a new happily ever after.