We all have got attached to his character majorly and we know it's going to be Abhira as end game.
So what could be perfect end for a character like Abhinav?
Hence I feel,they won't get donor for heart, and so Abhinav might feel helpless and pray to God, that he wants Abhir to get well and if God wishes take his life instead.. And so it will happen, he will meet with an accident and his last wish will be his heart be donated to Abhir and he will also disclose that Abhir is Abhimanyu's son, and to take care of them..
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