With cross-strait marriage as the background, youthful inspirational love as the main plot, and the deep blood relationship between the two sides of the strait as the hidden plot, the film closely revolves around the theme of "Weitou Bride" and tells the beautiful love story of Kinmen girl Lin Fangyi and Weitou boy Chen Ninghai who met because of a Gaojia opera "Weitou Bride" from multiple clues and angles, from bickering enemies to partners and then to close lovers.