et the fun begin! As Sierra and her Southern California friends gather for the Big Event Doug and Tracy's wedding Sierra ponders the meaning of first kisses, lifetime commitments and pledge of love.

Wedding bells are ringing in Sierra's head. She's excited to visit Southern California and join Christy Miller and friends for the event they've all been waiting for: Tracy and Doug are finally going to tie the know.

As the prenuptial celebration gets underway, Sierra is caught up in a swirl of wedding gifts, bridal preparations and heart-to-heart discussions about virtue and purity. Meanwhile, the guys stir up some pre-wedding shenanigans that include a dressed-up chicken, a ball and chain and, quite by accident, a broken foot.

Once the Big Event arrives, Sierra takes a good look around the church and can't help but notice everyone is in love! Doug and Tracy, of course, are head over heels; Christy and Todd have a fair share of love's twinkle dust sprinkled on them; Katie's infatuated; and even Sierra's sister, Tawni, has a sweetheart. Glancing down at the new, gold purity ring from her dad, Sierra makes a vow of her own: to save herself for her future mate. But she worries that her best friend, Amy, is settling for less than God's best by dating and kissing that flirtatious co-worker at the restaurant.

Amid the I dos and Doug and Tracy's first kiss, Sierra finds herself thinking about Paul, the mystery man who now lives