菜摘来到这工场的真正目的，是要打听潜入工场寻找真相的未婚夫的下落。为了揭穿秘密工场的阴谋，拯救未婚夫，菜摘决定以自己的身体作赌注...身负巨额债务的菜摘被带到一个不见天日的钢铁工场。自己生活无落，听到父亲病危，请假一月从南方回到北方。病床24小时陪护四十天，自己体力、经济条件已到极限，狠心离开。。。

Alain and Marie moved to the suburb house of their dreams. But the real estate agent warned them : what is in the basement may well change their lives