When School Started, My Mom Gave Me a Stack of Scratch-Off Tickets to Pay for My Living Expenses.

Lin Nian, a freshman girl, was despised by others when her mother used a stack of scratch-off tickets to pay for living expenses at the beginning of school. However, she unexpectedly discovered that she could see the winning prompts on the scratch-off tickets. She relied on scratch tickets to get out of the predicament, but discovered the mysterious clues left by her mother, thus uncovering the truth about her father's sacrifice as an undercover agent, and launched a thrilling contest with a huge lottery money laundering criminal group.