Grating Grandparents

Alex has been told his paternal grandparents are still alive. His hopes for what he might find are dashed. There's a reason Ian never brought them up, after all. Written for SpyFest 2022 Week 3. Prompt: had been a mistake. Filled with: Tracking down his grandparents had been a mistake. Inspired by mediaboy's Family Dinner. Warnings for homophobic language, alcohol, classism.