别放精神线

Don't Let Go of Your Sanity!! A dad who loses his sanity whenever he drinks. A mom who regains her sanity whenever she smells money. The eldest son, Jeongshin, with a genius brain and a unique mental world. The second daughter, Jeongju, with a girl's heart and strength like iron. The story of a middle-class family in a fictional modern Korea, losing their grip on sanity.