Xu Zhixia takes time off work and drives over 600 kilometers to celebrate her aunt's birthday, only to discover that the accommodation arrangements have left her out. She decides to book another hotel and refuses to take responsibility for driving everyone around afterward. What begins as a birthday trip gradually brings disagreements over sharing expenses and fulfilling family wishes to the surface. Faced with misunderstandings, she insists on communicating sincerely, teaching her family that family bonds require not only consideration but also respect.