Taiwanese drama Someday or One Day has blown up in South Korea over the past year. Due to its high popularity, it is getting a Korean remake! So far, none of the cast but the male lead has yet to be cast. It was announced that Ahn Hyo Seop has been cast for the male lead and has positively reviewing the offer.
Even before his casting, many fans of the drama had already been hoping for Ahn Hyo Seop to be cast in Greg Hsu‘s dual role of Lee Zhi Wei and Wang Quan Sheng. He suits the role of the youthful love interest of the female lead, as well as the mysterious free spirit of Lee Zhi Wei.
Someday or One Day is about a 27 year old woman, Huang Yu-Hsuan, who misses her boyfriend Wang Quan Sheng. One day, she receives a mysterious parcel of a casette player and tape and as she listens to the song, she is transported back to 1998, taking over the body of a high school girl who looks exactly like herself. She wakes up in the hospital and the boy beside her bed looks exactly the same as her deceased boyfriend.