Heading into their second week of marriage, five couples adjust to daily life together while also seeking the advice of friends and family they haven't seen since marrying their stranger spouses.

As the headaches of domestic life start to dampen the romance of being married at first sight, our couples' question--and, in some cases, test--their relationships. Tempers flare when a husband confides in someone else's wife, and a "runaway bride" comes home to face the consequences.