一位单身母亲,为了照顾多病的儿子,放弃了“金饭碗”,辞职做了专职妈妈。为了孩子的前途,她甚至将监护权拱手交给成了“大款”的前夫。不料,改变了生活环境,住别墅、坐轿车、上贵族学校的儿子竞视母亲为失败者、累赘。不仅不愿与母亲相处,还要亲生母亲做自己的“地下妈妈”—— A single mother, in order to take care of sick son, gave up the “golden rice bowl”, resigned as a full-time mother. For the sake of her children, she even handed over guardianship to her ex-husband who became a “big man.” Unexpectedly, changing the living environment, living in the villa, take a car, the elite school son competing for the loser mother, cumbersome. Not only do not want to get along with the mother, but also their own mother to do their “underground mom” -