Ye Si Ren (葉思仁) Ex-husband of Xia Xiong (夏雄), and father of Xia Tian (夏天), Xia Yu (夏宇) and Xia Mei (夏美).
Because of his naïvety and unfaithfulness, he and Xia Xiong's marriage ended years ago, but he still has feelings for her as demonstrated by his interference with Xia Xiong's dates.