In the previous life, Su Wantang, a down-and-out daughter, worked hard to save the family business, but was framed by her step-sister Lin Yuwei. She lost all her property and her lover Gu Huaichuan (president), and died of hatred. One month before she was reborn and went bankrupt, she activated the "Lying Ping Check-in System", and she could get huge amounts of money, top connections, professional skills and other rewards every day by lying down. Su Wantang gave up the hard work of her previous life and instead lay down and enjoyed life (sleeping in, shopping, and eating delicious food). Instead, she attracted the attention of Gu Huaichuan. He had separated due to a misunderstanding in her previous life. After seeing her relaxed and confident attitude, he actively pursued her and begged to sign in with her every day. Lin Yuwei became more and more jealous when she saw that Su Wantang was living better after his rebirth, and devised various conspiracies (spreading rumors, sabotaging sign-ins, and snatching resources). Su Wantang used sign-in rewards to easily resolve them (using lawyer skills to prosecute, using contacts to expose conspiracies, and using props to collect evidence). In the end, Lin Yuwei was able to subdue the law, restore the family business, and reunite happily with Gu Huaichuan.