This book leads readers to follow Yingzi and first encounter the whispers of "madman" Xiuzhen deep in the alley, revealing a hidden mother-daughter relationship. She then gained insight into Aunt Lan's secret thoughts of joys and sorrows in the secret on the grass. Outside the Hui'an Museum, Yingzi listened to Song's mother's whispers and felt the helplessness and longing for parting. In her footsteps in Dongyang City, she met a special "thief" and gained a new understanding of good and evil between kindness and struggle.