在一个大男人主义家庭长大的三兄弟，继承了父亲火星男的性格，却各有自己的理想和烦恼。

老大张乃平的志愿是当老板，却屡战屡败，把婚姻也输了。阴差阳错的，竟然当起了陪月。

老二张乃良梦想成为专业芭蕾舞蹈员，因为耳疾导致晕眩，只好另觅出路。

老三张乃祎从拉萨艺术学院的服装设计系毕业，后来认识了一位欣赏他设计理念的服装公司的总裁。乃祎开心遇到伯乐，到了办公室才发现原来是一间设计女性胸罩的公司……

这三兄弟能否放下大男人主义，找到自己独特行业的一片天？

The story revolves around three brothers who grew up in a male-dominant family and all inherited a chauvinistic streak from their father. Eldest brother Zhang Nai Ping aspires to be his own boss but he suffers many setbacks in his career and his marriage. His wife Zhou Hui Min cannot tolerate his chauvinism, they eventually divorced. In a twist of event, Nai Ping chanced upon a business opportunity in confinement food catering. Second brother Zhang Nai Liang suffers from ear disease which leads to migraine and had to give up his passion in ballet. He conducts ballet classes for children instead, but a parent accused him of behaving inappropriately towards her daughter - The youngest brother Zhang Nai Yi graduates from the arts school specializing in fashion design. However, his lack of social skills and introvert nature hinders his chances at job interviews.