富商之子冯琪伟恋上歌女方碧玉。碧玉身世凄凉，常受流氓头子林老二及李老三压榨勒索，幸得琪伟相助，将林老二及李老三绳之以法。琪伟、碧玉结为夫妻，婚后二人育一子念慈。李老三出狱归来，再度敲诈碧玉，碧玉相夫教子的生活被骤然打乱。为保护碧玉，琪伟驱车追李老三时意外丧命，碧玉遂成家中罪人，不可饶恕，唯有再披歌衫维持生计，期待着能与儿子重聚、回归到大家庭的那一天……

Mysterious songstress Fang Biyu is loved by two brothers, Qiwei and Qijun. After freeing herself from the clutches of gangsters, she gives her heart to Qiwei. Tragedy comes knocking on the door when one of the gangsters comes out of prison, and Qiwei dies in a car accident. Blamed for her husband's death, Biyu is forced to go back to singing to make a living, but hopes to reunite with her son and return to the family one day.