Xu Ran and her boyfriend, Zhou Qingyan, have been in a long-distance relationship for six years. They agreed that they could meet only when all five people in their group chat rolled sixes. Full of excitement, Xu Ran rushes to propose to her boyfriend, only to discover him proposing to her best friend, Chen Yue. It turns out that her older brother and childhood friend knew the truth all along. They used a program to manipulate the dice rolls and did everything they could to keep Xu Ran away so the other two could be together. When an accidental fire breaks out at home, everyone focuses on protecting Chen Yue in the moment of danger, leaving Xu Ran alone in the flames. After narrowly escaping death, Xu Ran sees through everyone's betrayal and heads to Australia to start a new life.