Sister-in-law caught on boyfriend's lap, thrashed by husband's sister in public!

• A woman caught her sister-in-law, Lorena, red-handed sitting on her boyfriend's lap at a riverside park in Formosa, Argentina.
• Lorena was the best friend of her husband's sisters and lived in the same house, making the betrayal more shocking.
• Enraged, the husband's sister attacked Lorena, tearing her dress, while the other sister recorded the incident.
• The sisters publicly shamed Lorena, calling her 'ungrateful' and revealing their mother had warned them about her conduct.
• Lorena was told to leave their mother's house, with the sisters highlighting how the family had provided her with a home and love, which she repaid with betrayal.