The eldest daughter of an official meets the CEO of a wealthy family, a gentle and paranoid man and a willful and strong woman form a powerful alliance. The heroine travels back in time and meets the hero, and they have something in common - a pocket watch. The heroine can see past events using her pocket watch (but cannot see the hero's family story). The male protagonist fell in love with the female protagonist at first sight. He was gentle in person but paranoid in others. Not long after he met the female protagonist, he found out that she had traveled through time. Every time he met the female protagonist, he would go to the studio to draw her appearance. She was yandere and dedicated.
