AI 연애가 일상이 된 시대. 사랑을 통제하며 살아온 여자 와, 사랑 앞에서 무너진 남자가 우연히 마주치며, 각자의 삶에 균열이 시작 된다.
CEO Yoon Bi Ah hides a strange physical condition that forces her to flee every social interaction after exactly sixty minutes. Her strict routine shatters when she crosses paths with scandalous author Han Seon Ho during a corporate crisis and discovers he might be the exception to her rule. The clock finally stops ticking.