A bizarre car accident caused Xie Linchuan, a rational emergency doctor, to switch bodies with Shen Zhiyi, a free-spirited perfumer. Forced to play each other's role for seven days, from career to family, from secrets to unresolved emotional wounds. In the chaos and misunderstanding, they touched each other's truest temperature. When the countdown to exchange sounds, what they are faced with is to return to their original position, or to rewrite the original track?
