The peaceful atmosphere of Coronation Street suddenly disappeared when Debbie Webster discovered a terrible secret between Abi Webster – her sister-in-law – and Carl Webster, Kevin’s younger brother.

From a seemingly close-knit family, the Websters now exploded in a storm of betrayal, tears and harsh words.

The incident began when Debbie accidentally discovered a hotel key in Abi’s pocket, along with a bill that coincided with Carl’s business trip.

Feeling unwell, she secretly checked the security camera and was stunned when she saw Abi entering the hotel with her own brother.

Unable to bear it any longer, Debbie personally confronted her.

“I thought you had changed, Abi. But you betrayed Kevin – and the whole family,” Debbie said in tears.

Abi tried to justify herself, saying that between her and Carl it was just “a moment of weakness”. But Debbie didn’t believe it. With the fortitude of a woman who had experienced dozens of events, she didn’t let her emotions interfere with her reason. “If you have any self-respect, pack your things and leave this house tonight,” she said firmly.

The confrontation quickly turned into a “cold expulsion”. Abi sobbed, Kevin didn’t know, and Carl tried to blame “amnesia” – a new way to escape. Coronation Street residents were shocked, and social media erupted in fierce debate: was Debbie cruel or just protecting her family?