In order to take down her brother's nemesis, the petty prince Gu Qingyan, Qin Ning, with the help of her sisters, went all out to pursue Aiqi and perform a flower banquet, but was criticized. She cooked sweet-scented osmanthus cake to poison the prince and his sweetheart Song Ci, wrote a love letter and was humiliated in public, set up a trap and drugged the prince but was threatened by the prince. After a lot of crazy maneuvers, Qin Ning completely gave up on Gu Qingyan, but unexpectedly waited for Song Ci, who had been secretly in love with him for many years, to propose marriage. Just as the two were preparing for their wedding, Gu Qingyan suddenly came to stop her, but Qin Ning already had a crush on her, and finally joined hands with Song Ci to get married. This love farce that started with a bet ended with true love in an unexpected way.
