AITA for lying to my ex and kicking her out of my house?
A breakup turned into a heated battle over money and legal rights when a law student’s ex-girlfriend refused to leave his apartment. The original poster (OP), a 26-year-old man, allowed his high school sweetheart, Mindy, to live in his city apartment under a sublease agreement she didn’t fully understand. When she ended their relationship but insisted on staying while paying only 25% of the rent, tensions flared.
OP demanded she pay half the rent or move out, citing his rights as her “landlord” under the sublease. Mindy accused him of lying about the agreement and called him a jerk. Was OP wrong for using the sublease to protect himself, or was Mindy trying to take advantage?

‘AITA for lying to my ex and kicking her out of my house?’
Mindy moves into OP’s apartment and signs a sublease, unaware of its implications.


Mindy ends the relationship but expects to stay with the same financial arrangement.


OP uses the sublease to demand equal rent or eviction, sparking accusations of deceit.



When a breakup collides with shared living arrangements, emotions and legalities can tangle messily. The core issue is OP’s use of a sublease to protect his financial interests, contrasted with Mindy’s expectation to maintain “girlfriend privileges” after ending the relationship. OP was prudent to avoid adding Mindy to the main lease, given her recent move and their uncertain future. However, his failure to clarify the sublease’s implications—knowing she didn’t understand—skirts the edge of deceit, even if it’s not outright lying.
From Mindy’s perspective, she may feel blindsided by the sublease’s terms and betrayed by OP’s hardline stance. Yet, her demand to stay in the apartment while paying only 25% of the rent is unreasonable, especially after initiating the breakup. Her quick claim to lease rights suggests a misunderstanding or possible manipulation, perhaps influenced by her friends’ arrival in the city.
Relationship psychologist Dr. John Gottman emphasizes, “Clarity and honesty in communication are critical for resolving post-breakup conflicts” (The Seven Principles for Making Marriage Work). OP’s decision to demand equal rent or eviction is fair, but his lack of transparency about the sublease earlier fueled the drama. Legally, if the sublease is valid, OP likely has the right to enforce a 30-day notice, though he should verify this with local tenant laws to avoid legal trouble.
This scenario reflects a common post-breakup challenge: navigating shared spaces and finances fairly. OP’s foresight protected him, but his suspicions about Mindy’s motives may have pushed him to act more harshly than needed. A more open conversation about the sublease at the outset could have prevented this clash.
Advice: OP should consult a lawyer to confirm the sublease’s enforceability and comply with local eviction laws, especially if Mindy disputes his actions. He should maintain civil communication, avoiding personal attacks, to de-escalate tensions. In future relationships or roommate arrangements, OP should be upfront about legal agreements to avoid accusations of deceit. Changing locks, as suggested by one commenter, must follow legal protocols to avoid liability.
Let’s dive into the reactions from Reddit:
The online community largely backed OP, calling Mindy’s expectations unreasonable while questioning her motives.
Commenters agreed Mindy was out of line for expecting OP to subsidize her rent post-breakup.

![[Reddit User] − NTA. she wants to break up but keep living together & still only pay 25% of the rent?](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1760513314619-2.webp)

Some users applauded OP’s use of the sublease as a smart move to protect himself.



Others raised suspicions about Mindy’s intentions and sought clarity on OP’s “lie.”

![[Reddit User] − NTA. You were right to take the precaution, but also did you realize her attitude with wanting to move in and get on the lease like that...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1760513373231-2.webp)




The community supports OP for protecting his financial interests, deeming Mindy’s demand to stay at a discounted rent unfair. They praise his legal foresight but question whether he was fully transparent about the sublease. Some suspect Mindy had ulterior motives, possibly influenced by her friends.
This story underscores the importance of clear boundaries and legal protections in shared living situations, especially after a breakup. Transparency can prevent accusations of deceit, even when you’re in the right.
Have you ever had to set financial or legal boundaries with an ex? How did you balance fairness with maintaining respect?
