This book tells the story of: In the morning, Sel woke up and remembered that she had to go to Buck Harbor with her father, so she jumped out of bed and ran to wash up. While brushing her teeth, she suddenly found that one of her teeth was loose, so she ran to tell her mother. Her mother gently comforted the nervous Sel, telling her that this was an experience that everyone would have. When her mother grew up, she also changed her teeth and could make a wish when she changed her teeth. Sel, who was comforted, went out to the beach to find her father. After finally seeing her father, she excitedly talked to her father about changing teeth, but the tooth that was shaking just now disappeared.
本书讲述了：早上，塞尔醒来后想起要和爸爸一起去巴克港，于是赶紧跳下床，跑去洗漱。在刷牙时，她突然发现有一颗牙齿活动了，赶紧跑去告诉妈妈。妈妈温柔地安慰了紧张的塞尔，告诉她这是每个人都会有的经历，妈妈长成大姑娘的时候也换了牙，换牙时还能许愿。得到宽慰的塞尔出门去海边找爸爸。终于见到了爸爸之后，她又兴奋地跟爸爸聊起了换牙的事情，可刚刚还在摇晃的牙齿却不见了。
本书讲述了：早上，塞尔醒来后想起要和爸爸一起去巴克港，于是赶紧跳下床，跑去洗漱。在刷牙时，她突然发现有一颗牙齿活动了，赶紧跑去告诉妈妈。妈妈温柔地安慰了紧张的塞尔，告诉她这是每个人都会有的经历，妈妈长成大姑娘的时候也换了牙，换牙时还能许愿。得到宽慰的塞尔出门去海边找爸爸。终于见到了爸爸之后，她又兴奋地跟爸爸聊起了换牙的事情，可刚刚还在摇晃的牙齿却不见了。
