To save her dying grandmother, tiger keeper Jiang Sasa marries Mu Chengfeng, the most notorious playboy in the capital, vowing to reform him within a year. With her bold personality and outstanding skills, she transforms the reckless young master into a refined gentleman.The two gradually fall in love. Mu Chengfeng wholeheartedly supports Jiang Sasa in avenging her family and curing her grandmother. Their fake marriage turns into true love. They punish the evil Liu clan and finally tie the knot with the blessings of their loved ones.