I am really glad Radha left SM...her presence there was always awkward, whether Gayu was there or not! It also showed she does have some self-respect and she is completely reconciled to her single status. They redeemed Radha to some extent with this.
But one thing still puzzles me...why does she say she was there for both her sons? From what we were shown, she never had a word for Aakash ever since she stepped into SM. She took Gayu to task whenever she was supporting Aakash...but never had any talk with Aakash trying to make him see sense. I don't understand that part at all...it was as if by bringing Aakash to SM, she relinquished all her responsibilities of him and became mother to Yash only...She never apologized to Aakash for her part in the mess, that is, the baby swap!
Even if it was an oversight on CVs' part not showing any interaction between Radha and Aakash after entry into SM, they could have corrected that with some self-talk on her part or an FB...it is very difficult to accept and sympathize with Radha 100% because of her indifference to Aakash of late!