Two girls who were trying to save each other in the dark. They had similar experiences, similar families, and met each other by chance. Later, repeated contacts made the two people become the most indispensable people in each other's lives. However, Zhang Yangyang suffered from severe depression. Wenwen failed to save her, but accidentally triggered the mechanism and soul-transported into the person next to Zhang Yangyang. Time also went back. She vowed to save her this time.
Intention: Only when you really stand in front of a difficulty will you know whether it is a difficulty or not.