Sorry and Thank You

Inspired by https://youtu.be/xqkit6VGC0k [Sakurairo Maru Koro]
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The scenery of blossoming life, the sounds of chattering out the door, the golden sunset above those rainbows, the snow falling like diamonds from the sky. You gave me all of these.
Yet all I gave you was pain, how could you forgive me?
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(*No idea where the cover actually comes from, it's a google image*)