Come to think of it back when she failed. She ended up talking in length to Acchan about it. About that something.
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20XX
"Heart," Lila trailed off and laughed sheepishly, " I'm not saying that I have no emotions, because I'm actually quite of a crybaby. There's no use in hiding that now that you've seen me at my worst. However, the majority of my emotions have steeled themselves. Happiness is within my grasp, and yet there is a hidden fear that pulls me away from it like a strong force. It's within reach, but I won't touch it until the fear disappears."
"And if it doesn't disappear?"
"I will simply remain how I am now." There would be nothing lost, but there would be nothing gained either. It would all come to a standstill — her world.