AITA for asking my parents why I always have to forgive my sister and what would she have to do for me to be justified in hating her?

At sixteen, she feels trapped in a relentless cycle of frustration with her younger sister, whose careless actions chip away at their fragile bond. Despite her parents’ pleas for forgiveness and unity, the sting of betrayal lingers—stolen belongings, ruined clothes, and a growing sense of being misunderstood shadow every interaction.

Caught between her own imperfection and her sister’s thoughtlessness, she wrestles with the weight of family expectations and the painful reality of sibling rivalry. The hope for a lifelong connection feels distant, tangled in hurt and resentment, as she longs for recognition and respect in a relationship that should be her closest.

AITA for asking my parents why I always have to forgive my sister and what would she have to do for me to be justified in hating her?

According to developmental psychologist Dr. Laura Markham, while sibling relationships are crucial, they must be built on mutual respect and the ability to hold each other accountable. She notes that forcing forgiveness without addressing the underlying disruptive behavior teaches the wronged party that their feelings and boundaries are secondary to maintaining superficial peace.

The OP (16f) is exhibiting a completely rational emotional response to repeated boundary violations. The sister’s actions—stealing, damaging property (especially a valued item like the gaming laptop), and interfering in the OP’s romantic life—represent a severe breach of trust. The parents’ insistence on immediate reconciliation, using generalized statements about sibling love and their own past minor conflicts, ignores the principle of proportionate response. When the sister destroyed the gaming laptop, an item critical for the OP’s interests and funded by grandparents, this crosses a significant line from typical sibling annoyance into destructive and costly malice. The parents’ focus on the OP’s expressed hatred, rather than the sister’s egregious behavior, shifts the focus onto managing the OP’s reaction, which can erode her sense of validation.

The OP is currently being subjected to emotional invalidation and undue obligation. The constructive path forward involves setting firm, non-negotiable boundaries, possibly requiring parental mediation to establish consequences for the sister’s destructive actions (e.g., repayment plan for the laptop, temporary separation of shared spaces). Forgiveness is earned through sustained behavioral change, not mandated by parental decree.

THE COMMENTS SECTION WENT WILD – REDDIT HAD *A LOT* TO SAY ABOUT THIS ONE.

The sixteen-year-old is experiencing deep anger and resentment due to her younger sister’s repeated harmful actions, especially the destruction of a significant gift. Her parents continually pressure her to forgive and reconcile, emphasizing the importance of the sibling bond over her personal feelings of betrayal and distress.

Given the pattern of boundary violations, theft, emotional harm, and material destruction, is the expectation for immediate and unconditional forgiveness fair to the older sister, or is there a point where severe behavior warrants a prolonged withdrawal of relationship until genuine accountability and behavioral change occur?