Wishing Tree, Washington. The Somerville sisters believe in love, but they've lost faith it will happen for them. Reggie hasn't been home since the end of the world's shortest engagement. When her parents decide to renew their vows, she buffs up her twinkle to help with the Christmas wedding. Unexpectedly, Toby, her first love, is back too, and the spark between them shines as brightly as ever. In the spirit of the season, will they let go of past...