'Kyunki Saas Bhi Kabhi Bahu Thi' 28th April written update: Karan confesses Rio's real identity

Karan confesses his secret to Tulsi, revealing Rio is Ansh's son. Tulsi, moved by Karan's devotion, forgives him. Meanwhile, Rio decides to return to India with Karan. Tulsi insists on revealing the truth about Rio to Nandini, despite Karan and Mihir's pleas, believing it's for the best.