Emmerdale's Wendy is worried about her son Luke and fears that he is hiding something - and is left stunned when she discovers his secret.
But while she insists he tell Victoria, Luke fears that he could lose his girlfriend forever and warns his mum to keep quiet or she'll lose a second son.
Next week on the ITV soap, Victoria confesses to Amy that she is planning on asking Luke to move in.
However, elsewhere, Ethan quickly realises what Luke might be up to and speaks to Wendy to try and get him see sense.
Wendy heads off to her son and pleads with him to be honest, but he is fearful. Eventually, he does tell his mum the truth.
After hearing what he had had to say, Wendy tries to persuade Luke to not let the past haunt him and pleads with him to tell Victoria everything that he has told her.
However, Luke is incredibly worried about losing Victoria and demands his mum keep his secret or else she'll lose a second son.
Later, an oblivious Victoria voices her excitement over Luke moving into her home...
Luke, played by Max Parker, first met Victoria at Hotten General Hospital while she was working as a cafeteria worker.
The pair went on a couple of dates but Victoria was left horrified after discovering he was the brother of her rapist, Lee.
Initially, Victoria believed that Wendy had engineered their meeting, but Luke was desperate to prove that he was truly oblivious as to who she was.
He left her even more stunned at the time by revealing that he believed her accusations agains Lee, unlike his mother.
Wendy went on to move to Emmerdale in order to be closer to her unborn grandson, but Luke tried to persuade her it was a bad idea.
But Luke and Victoria began to get close once again and decided to give their relationship another shot.
Will Luke's secret ruin his flourishing romance with Victoria?
*Emmerdale airs weekdays at 7am on ITV
