A bride has given her sister a shocking ultimatum, demanding she prove she never had a relationship with her future brother-in-law or skip the wedding entirely. The situation centers on a Reddit post by Material_Peace11. The Reddit user, a 26-year-old woman, shared her story on the r/AmItheAsshole subreddit, detailing how her 29-year-old sister’s insecurity has spiraled into an unreasonable demand for access to her private phone.
The conflict began when the sister discovered old messages between the original poster (OP) and her fiancé. The two had worked at the same company for nearly two years before the sister and her fiancé ever met. According to the OP, they were simply friendly colleagues who grabbed lunch, swapped memes, and occasionally texted about work tasks.