A young woman discovers she was submitted to several surgeries to correct her intersexual body as a baby. She has to find her own self outside gender binaries.

讲述了一个满天星斗的晚上。喜欢观天象的赵子言（谢韶光饰），如常来到花葩山观星象，发现两颗星体红鸾星与孤寡星坠落。原来两颗星星在天上犯错，被罚坠落人间，化身为女律师宋星星（郑秀珍饰）和婚姻促进局的宋晶晶（丽玲饰）。星星被逼为怨偶打离婚官司，晶晶则必须撮合青年男女结婚，两人都须在一年内完成100宗任务。