The user (32F) has two young sons, aged three years and ten months. She notes that while she loves her own children, she does not generally enjoy interacting with other children, especially those she does not know well, as she does not identify as being overly maternal.
The user’s brother is dating Natalie (31F), who has a 7-year-old son and a 5-year-old daughter. Natalie expressed early hope that the children would bond, but the age gaps have made this difficult. The user is now confused after Natalie confronted her about perceived slights regarding the treatment of her children.

AITAH for telling my brother’s GF she can’t expect me to treat her kids like I treat mine and that she is not entitled to anything from us?



























As noted by family therapist and author Terrence Real, “Boundaries are not walls; they are agreements about how we want to be treated.” This situation highlights a clash where one party (Natalie) is attempting to set emotional expectations for another party’s (the OP’s) internal feelings and external behavior, rather than negotiating observable actions.
The OP’s actions appear primarily motivated by self-preservation and maintaining natural parental boundaries. She is unwilling to force social interactions (her son playing with the older children) or assume liability for unknown children in her home without parental supervision—both reasonable boundaries. Her resistance to pretending to feel an excitement she does not possess is authentic, though it contrasts sharply with the emotional performance expected in many family settings. Natalie’s behavior suggests a desire for inclusion and perhaps validation, interpreting the OP’s natural reserve as active exclusion or preference for her own children, which, while understandable from her perspective as a parent, disregards the fundamental difference between one’s own children and extended family’s children.
The OP was appropriate in defending her boundaries regarding hosting and social interaction, especially given the lack of established rapport with Natalie’s children. The recommendation moving forward is to continue maintaining firm boundaries on behavior (e.g., hosting rules) but perhaps to communicate the *intent* behind her reserved demeanor more kindly to her brother, acknowledging that while she cannot change *how* she feels, she can ensure her *actions* remain polite. The responsibility for managing Natalie’s emotional reaction, however, ultimately rests with her brother, as the OP cannot be responsible for meeting expectations that infringe upon her established family dynamics.
AFTER THIS STORY DROPPED, REDDIT WENT INTO MELTDOWN MODE – CHECK OUT WHAT PEOPLE SAID.

























The central conflict revolves around the expectation that the user should extend the same level of affection and access to her brother’s children as she naturally does to her own. The user maintained boundaries regarding supervision and interaction preferences, leading Natalie to feel excluded and the user to question if her direct defense of her boundaries was too harsh.
The issue forces a decision between upholding personal comfort zones and relational expectations versus attempting to manage Natalie’s emotional response through increased empathy. Should the user maintain her firm stance on personal boundaries, or is there an obligation to modify her natural behavior to accommodate the feelings of her future in-law?







