Lichen arrives at the house and asks his brother to stay with him and cook for him. His mother refuses to do so, saying that she is too busy to cook. He tells his brother that he has been taking him as his brother, except for his mother, who treats him better. He asks when his mother will pass away and learns that she has gone through a lot, and that she hates her family so much. He is worried that he will not be able to get revenge on his brother