Dive Into You

Yun Ha-Na is a top actress representing South Korea and Asia. She has a twin brother Yun Ha-Ru who is national judo athlete. His girlfriend is Son Ye-Rang. She is the CEO of the talent agency that Yun Ha-Na is represented by. One day, due to a mysterious incident, Yun Ha-Na swaps bodies with her twin brother Yun Ha-Ru. With this condition, they both travel back in time. There, Yun Ha-Na within Yun Ha-Ru's body, meets her first love Jung Woo-Jae, who died protecting her. She struggles to prevent his death.