Ghum Hai Kisikey Pyaar Meiin: Samrat does not recognizes Virat

A major twist is going to take place soon in 'Ghum Hain Kisikey Pyaar Meiin'. Here, Sai has found Samrat, who is now living in an orphanage with kids. He denies to identify Virat when the latter meets him. Why is Samrat behaving like this? What will Sai and Virat do now?