"Honey Melon" tells the story of Tang Tang, a commoner girl who was summoned to the palace for cultivating a special melon and accidentally got involved in a palace struggle. She won the emperor's favor with her talent of growing melons and became the favor of the regiment. At the same time, she discovered the conspiracy of Prince Zhou Chengjin to be poisoned for a long time. Tang Tang used the medicinal knowledge of melons and fruits to treat the prince, offending the second prince and his party. When the emperor was also poisoned, Tang Tang took a risk to rescue him but was framed and imprisoned. In the end, she cultivated a detoxifying melon seedling and helped the prince reveal the truth. Tang Tang grew up from a melon farmer to Princess Huixin. She fell in love with the prince and became a virtuous queen, using her wisdom and kindness to benefit the people.