Sister Turns into ‘Mom’ to Brother’s Baby: The Shocking Reason He Kicked Her Out

Imagine inviting your sister to stay with you during her divorce, only to find out she’s trying to take over the role of ‘mom’ to your baby and tormenting your pregnant wife. That’s exactly what happened to one man, who discovered his sister’s shocking behavior and decided to take action. Before she moved in, he even offered to find her another place to stay if his wife’s pregnancy would be difficult for her, considering she had a miscarriage a few months ago. But what unfolded next was nothing short of a nightmare.

Sister Moves In

Wife’s Pregnancy Concerns

Disturbing Discovery

Sister’s Shocking Behavior

Calling Herself ‘Mom’

Formula Feeding Pressure

Berating Wife About Miscarriages

The Last Straw

Confronting the Sister

Sister’s Plea

Kicking Her Out

Family’s Anger

Standing His Ground

Protecting His Family at All Costs

In a shocking turn of events, this man found himself caught between his sister’s disturbing behavior and protecting his pregnant wife and child. Despite the family’s anger, he stood his ground, prioritizing the well-being of his wife and baby. While he’s willing to provide financial and emotional support, he knows that his family didn’t sign up for this kind of drama. It’s a tough situation, but sometimes, you have to make difficult decisions for the sake of your loved ones. Let’s see how the internet reacts to this intense family conflict…

Protecting nuclear family from unhinged sister after miscarriage-triggered mental health issues. NTA.

Jealous sister acting as surrogate husband, NTA for kicking out.

Commenter defends OP’s decision to kick out abusive sister

NTA’s sister’s behavior is a serious mental health concern

NTA. Brother did the right thing by putting his sister out.

Sister’s disturbing behavior causes family rift. NTA for setting boundaries.

Protecting your family comes first. NTA

NTA commenter suggests security measures due to sister’s behavior.

Support for choosing wife over sister as baby’s caregiver

Protect your family, change the locks

Supportive comment and positive update on wife’s well-being

Protecting pregnant wife > sister’s issues. Sister needs therapy.

Commenter sympathizes with OP and calls sister a psycho

Miscarriage survivor supports OP’s decision. NTA

Sibling trauma doesn’t justify terrorizing other mothers

Commenter calls out sister’s behavior, asks what’s wrong with her

Commenter calls out family’s double standard and lack of support

NTA. Your sister needs help. You did the right thing.

Setting boundaries against emotional abuse is important. NTA

Commenter and replies warn OP to protect family from mentally ill sister.

Breastfeeding someone else’s baby? NTA prioritizes family first

NTA sister’s behavior is not normal, wife’s pregnancy comes first

Suggesting therapy and changing environment to help sister’s trauma.

NTA. Supporting family through miscarriage is important. Sister needs counseling.

Commenter supports OP’s decision to kick sister out, calls for therapy

Sister’s delusional behavior towards brother’s baby. NTA for kicking out.

Outrage over shocking behavior mentioned in comment

NTA. Brother’s sister oversteps boundaries by pretending to be parent

Sister’s alarming behavior towards baby, brother takes action

Sibling steps up as ‘mom’ to nephew, but sister needs help

NTA, but be cautious. Change locks and seek parental help.

Setting boundaries and offering help, NTA.

Red flags raised as commenter shares concerning experience with grief.

NTA and the family should take her in instead

Commenter expresses concern for brother’s safety and offers hope for resolution.

Commenter defends NTA and criticizes unhealthy behavior with shock emoji

Family’s opinions don’t pay your bills , NTA stands firm

Defending family makes him NTA. No question.

Brother’s sister is NTA for being anxious around his baby

Empathetic NTA defends wife against grieving sister’s entitlement

Standing up to a psychotic breakdown is NTA

User supports OP and suggests making it awkward for relatives.

Miscarriage survivor calls out SIL’s inappropriate behavior.

NTA. The sister needs therapy and your wife needs support.

Commenter sympathizes with the wife, no replies.

Protecting family from sister’s behavior. NTA, therapy recommended

NTA’s sister’s behavior is not normal, keep your distance

NTA for setting boundaries with sister’s cruel behavior

Putting family first or being heartless? NTA sparks debate.

Family taking sister’s side? Share your side of the story! NTA

Sister’s behavior was way beyond normal; NTA for protecting family

Commenter questions sister’s behavior and ex-husband’s role.

Brother kicks sister out for making wife’s life hell. NTA.

Protecting wife while helping sister. NTA, prioritize safety

Supportive comment against toxic family behavior.

Commenter sympathizes with wife, calls sister’s behavior abnormal.

Brother kicks out sister for bizarre behavior towards his wife

Sister’s grief doesn’t excuse her behavior towards vulnerable wife

Family takes sister’s side, but commenter says NTA

Protecting family comes first. NTA for kicking out sister

NTA kicks out sister turned ‘mom’ due to bizarre behavior ‍♂️

Commenter is not the a**hole in this situation

Protecting family from abusive behavior, NTA.

Commenter shares personal story and defends OP’s actions.

Commenter defends OP’s decision to kick out toxic sister

Sister’s behavior towards brother’s baby. NTA stands up.

Commenter sympathizes with OP and calls for sister’s help

Commenter sympathizes with OP and calls for sister to seek help.

NTA protects family from bananas

Commenter expresses concern for safety due to sister’s behavior

Commenter praises OP for defending his family and suggests therapy.

Protecting your immediate family comes first. NTA

Setting boundaries with family for the sake of your own family