In this short scene, we learn that the protagonist's father is named "xiao ansheng" and that he is a close relative of the protagonist. The protagonist is shocked to find that his father's letter is addressed to "Yuan no.158" , and that the letter is unsigned. He is also shocked to learn that his mother's handwriting is not as beautiful as her son's. He also learns that the woman who wrote the letter was a woman named "Wyuyano" who was a patient at the hospital when the protagonist was three years old. She is the wife of a family member and the ex-wife of an ex-boyfriend.