In the 12th year of the Republic of China, in Qinghe Village, Tu Yamei, a local girl, met and fell in love with Abao, a tenant from the same village, by chance. The two made a vow of love under the willow tree: to escape from the landlord's house and run away together. Helpless and tortured by fate, they both threw themselves into the river. Later, a "connected tree" grew up beside the river beach where they ran to each other. The two could not stay together during life, and turned into a connected tree after death, composing a tragic song of the old society...