#redditstories #askreddit #aita #siblings #family #moving #boundaries #communication Summary: A Reddit user seeks advice on a situation where their sibling relocated their household without permission to their parents' residence. The user is unsure how to address this breach of boundaries and lack of communication within the family dynamic. Tags: redditstories, askreddit, reddit, aita, tifu, siblings, family, moving, boundaries, communication, advice, relationship, home, residence, conflict, discussion, support, decision-making, personal boundaries, family dynamics