Yanzhu (played by Kim Hye soo) is a single mother with a slightly neurotic personality. The occasional onset of bipolar disorder deeply troubles her, and her daughter, who has become overly sensitive due to her upright adolescence, also gives Yanzhu a headache. Due to some unexpected circumstances, Yanzhu's family encountered an unprecedented economic crisis. In order to subsidize their families, Yanzhu
Yanzhu (played by Kim Hye soo) is a single mother with a slightly neurotic personality. The occasional onset of bipolar disorder deeply troubles her, and her daughter, who has become overly sensitive due to her upright adolescence, also gives Yanzhu a headache. Due to some unexpected circumstances, Yanzhu's family encountered an unprecedented economic crisis. In order to subsidize their families, Yanzhu