#redditstories #askreddit #aita #relationshipboundaries #uncomfortableencounters #familytension #jealousyorjustified #awkwardsituations When your partner’s sibling’s fiancé starts getting too close for comfort, what do you do? One Redditor shares their growing discomfort with the unwanted attention and blurry boundaries that threaten to fracture family harmony. Is it insecurity—or a red flag everyone’s ignoring? This story dives deep into trust and tension. redditstories,askreddit,reddit,aita,tifu,relationshipboundaries,awkwardsituations,uncomfortableencounters,familytension,aitaopinion,jealousyorjustified,trustissues,redditrealtalk,aitaawkwardmoments,relationshipadvice,oversteppingboundaries,redflagbehavior,partnerproblems,siblingdrama,coupleconflict