At an old people's home in a small town, Xiao Liu, a male nurse who does things his own ways, has his hands full taking charge of a group of quirky old folks. One day a beautiful but reserved woman, the new dance teacher, arrives in town. The old people want to learn Tango with her, and only after some maneuvering, she reluctantly agrees. Then first they discover that she maybe a woman with a history, and then the home will be closed down...