Aria, a brilliant but struggling young scientist working at a cutting-edge tech companyspecializing in quantum mechanics, secretly experiments with time manipulation using a device she built. 

Eren is a wealthy entrepreneur whose family owns the company Aria works for. He is charismatic but burdened by a mysterious illness that doctors cannot cure, tied to his family's history. 

Together they accidentally discover that her device can manipulate time when she saves Eren from a fatal accident by rewinding a few seconds in time. After that close call he offers her resources to develop the technology further, revealing his desperation to uncover the truth about his family's "curse." They embark on a professional journey manipulating time together, defending a relentless barrage of threats to themselves and society while cultivating their feelings for each other along the way.