The protagonist is 14-year-old A Xin. He is a dyslexic and his parents are blind, but he has a hot heart and an interesting soul. In this unusual family, I have basically been taken care of by my grandfather. A Xin's parents are very difficult in life, and they can only earn a small part of the money by doing odd jobs. The rest of life is taken care of by my grandfather. After his death, all these burdens fell on A Xin, including paying electricity and water charges. However, A Xin is very difficult to read the text, but on the one hand, he is worried about his parents' life, and on the other hand, he is also worried that he will be taken away by social institutions because his parents cannot take care of him. As a result, he had to hide from the school teacher the fact that the only grandfather in the family who could take care of himself died. In terms of paying water and electricity bills, A Xin still feels very difficult, but if no one goes to see the water and electricity bills, no one pays the water and electricity bills, the family will not be able to live, but A Xin does not dare to seek help from people around him., Afraid of being discovered will be sent to an orphanage. A Xin felt very confused and painful, and even wanted to give up for a while, until an art teacher in the school found A Xin unusual, through the use of painted pictures to help A Xin understand the text, so that A Xin feel the joy and beauty of reading it slowly overcome dyslexia, so that he can know the utility bill and pay his own utilities. At the end of the story is A Xin's birthday. He ran to Grandpa's room and found a birthday present left by Grandpa to A Xin and a letter, which read: A Xin, Grandpa knows that you will understand this letter and will take good care of yourself. Everyone is imperfect and has his own weaknesses. You have to overcome and accept your imperfections. A Xin will never be able to let Grandpa come back to him, but Grandpa's love will still accompany him every day, and the teacher's teaching will also accompany him, making himself more and more beautiful.