Mushishi/Tear Jerker

"Sui: Biki's mother:"
 * The second episode. It's the story of a little girl, Sui, who has a strange and apparently incurable disease in her eyes. The sunlight hurt hers to the point his family locks her in a warehouse with no windows. Biki, her friend, who visits her everyday, brings her food, and plays with her, says: "Maybe they made it for her sake, but it looked like they were abandoning her.".
 * One day, Sui tells Biki that she already knows the cause of her disease, there are Mushis, mysterious beings and the focus of the series, living in her eyes. She also tells him that when she closes her "second eyelids", she can see a light river. When she tries to get closer to the river, a mysterious man tells him to not to. Meanwhile, Biki's mother is worried because nobody knows if the disease is contagious, and Biki spends a lot of time with Sui. Then


 * Episode 8, especially where All while one of the saddest tunes in the series plays.
 * The final chapter, where
 * The final chapter, where