该片讲述了两个拥有患有精神分裂症儿子的母亲住在一个公寓里，展开的心理惊悚片，因为反映了韩国社会冰冷的一面而让人期待。

Gyeong-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeon-s