Living together proves tough for Mark and Nikki. Aleksandra's past shocks Josh's family. Melanie looks for the perfect ring and meets Devar's mom. Kyle makes a big jump to prove his love to Noon. In Colombia, Fernando has upsetting news for Carolina.

Mark is uneasy around Nikki during her "monthlies." Loren pushes Alexei into modeling. Melanie questions Devar's financial plan. Aleksandra hopes to feel more accepted by Josh's parents. Noon sees a side of Kyle that she does not enjoy.