于萍萍是一个出色的电台主持人，丈夫名叫李儒军，是一个老实巴交的男人，结婚多年生活早已失去了色彩，变得犹如白开水一样索然无味，于萍萍为了给自己平淡的生活找一些刺激，就一个人出去跳舞，结果在舞厅里认识了一个男人，男人的热情给于萍萍带来了激情，可激情过后又得到了什么呢

李晓军是于萍萍的儿子，当得知母亲出轨，他在外人面前抬不起头来，于萍萍对此深感愧疚，也因为她对家庭和对自己的不负责任，影响了自己的事业，同时也影响到了李儒军的工作，激情此时也已经褪去，冷静的头脑已经回归了，于萍萍也意识到自己的一时放纵毁了这个家，她希望用自己所有的余生来挽救这个家庭，来弥补对儿子的亏欠，家庭和爱人才是她应该守护一生的宝贝。

Yu Pingping is an excellent radio host, and her husband is Li Rujun, an honest man. After many years of marriage, her life has long lost its color. It was as boring as plain boiled water. Yu Pingping went out to dance alone in order to find some excitement for her ordinary life. In the end, she met a man in the ballroom. The man's enthusiasm brought Yu Pingping passion, but after the passion passed What did you get

Li Xiaojun is Yu Pingping's son. When he learned that his mother was cheating, he couldn't hold his head up in front of outsiders. I feel deeply guilty because of her irresponsibility to her family and herself, which has affected her career and Li Rujun's work. The passion has faded at this time, and her calm head has returned. Realizing that her indulgence ruined the family, she hopes to use the rest of her life to save the family and make up for the debt she owed to her son. Family and love are the treasures she should guard all her life.