His mother had cancer and needed money to survive, but his wife gave all the family's money to her younger brother back at her parents' home to buy a house and a car. Fortunately, Wang Yuan sold their house and saved his mother's life. Then an accident sent him back to 2006, when he was only a high school sophomore and hadn't confessed his feelings to Ruan Wenli yet. Everything felt unfamiliar. This time, he'd stay far away from sister-obsessed women and live a life of his own...