Reddit Stories | OP's fiancé's mother, who had initially seemed friendly, turned hostile towards OP the day she gave birth to their daughter. Despite OP's efforts to be kind and accommodating, the mother-in-law's behavior escalated, spreading rumors and sending hurtful messages to the fiancé. She blames OP for her own lack of involvement in their daughter's life, using derogatory language. OP's fiancé stands up for her, but still takes on significant responsibilities for his mother. Despite her best efforts, OP cannot understand the sudden change in her mother-in-law's attitude and remains puzzled and hurt by the situation.