Su Zi met Grandma Ye with trepidation and nostalgia for the previous generation. She heard Grandma Ye tell a story that was bleak but closely related to her. She met a girl she wanted to get to know but didn't have the courage to get to know her - Xia Mo. There is her greatest desire for family affection. The entanglements in Xia Mo's life left her at a loss as to what to do.