Who are Matt and Abby on TikTok High school sweethearts go Mathew cherishes Abi. Her bond is powerful. Matt and Abby delight in sharing moments. He expresses his love for Abby through various gestures. Matt and Abby have a profound passion that is undeniable. Each time Abby is around, he experiences whole. Abby's grin brightens up his world. Matt and Abby's relationship is unique. Matt values every moment shared with Abby as well as holds dear every memory.