Three young couples decide to take a leap of love and transition from teen sweethearts to husband and wife. Halie and George, both members of the Mormon Church have only been dating for four months. Brenda and Travis have opposing beliefs and values and have been dating for less than a year after meeting in college. Emma and Joey are high school sweethearts, who have just graduated. We join each couple along with their families and friends, on the days leading up to and including their weddings, capturing all the ups and downs of juggling family, school, career, finances and first homes, while still navigating life as a teenager.

FYI continues its spotlight of marriage in America ("Arranged," "Married at First Sight," "Seven Year Switch") by documenting couples' leaps of love from teen sweethearts to married couples. The series' hourlong episodes capture their weddings and all the ups and downs of juggling family, school, career, finances and first homes, while still navigating teenage lives. Universal life stages are explored as viewers watch the newlyweds work through issues most American couples tackle when they are older and wiser.

Now that the honeymoons are over, it's time for our couples to set up their homes. Halie and George move to Utah, Travis and Brenda finally get to move into together after being separated for two months. Emma and Joey start to house hunt.

The couples have settled in and babies are on everyone's mind. Halie and George, get their first taste of parenting when babysitting their 4-year-old nephew. Brenda and Travis have a pregnancy scare, while Emma and Joey shop for their friend's baby shower