Let the "I Love You Day" Festivities begin! Bates Sisters Boutique holds their first photo shoot in their newly renovated space, and two of the models might become sister-in-laws one day! Later, things are heating up in the kitchen as Nathan's love, Esther, is prepping the entire meal for the couples' dinner. Will her efforts be successful, or does she need more cooks in the kitchen? If you like it, put a ring on it! Nathan and Esther shop for engagement rings and bring along Katie, Travis, and Lawson and his girlfriend, Tiffany. Will Esther find her dream ring, or will Katie use this opportunity to drop hints to Travis? Finally, the family gathers two by two for their most beloved holiday! Which Bates couple will take home the prize for best animal costume? And when Travis sneaks away to speak with Gil, is he ready to plan a proposal?