Sarabi didn't know where it had all gone wrong with Taka. They had been so close, once. Once. But now, he stayed away for days at a time, talking with those horrid hyenas, and had scarcely a kind word for her. Ever since the accident. Ever since he quarreled with Mufasa. Those two incidents had ripped away shy, quiet, funny Taka and replaced him with a bitter, withdrawn, biting creature who called himself Scar. All Sarabi could do was try, and be rebuffed, and try again to reach him. Every time she was rejected. She would run to Mufasa. He had tried to reach his brother too, and they cried together over his pride and the hurt neither one could heal. And, eventually, together they caused the greatest hurt to him than either one could have done individually. That day, as they paced together up Pride Rock, was the day Scar began to plot to take not just his brother's throne, but his life as well.

I don't know, it just wrote itself while I was watching Dr. Who.