Begonias at Wudaokou

During the Republican era, the Wudaokou district of Gencheng was divided among nine countries and turned into foreign concessions. Time passed, and after the founding of the nation, it became a historic district where ancient and modern cultures collide. The Gencheng Daily set up its offices in one of the old Western-style mansions there. Jiang Zhe and Liu Li both work for the paper. What intricate connections link them to Jiang Qi'an and Liu Wantang, the mansion's owners a century ago?