Abyss (New World)

Cha Min and Go Se-yeon have been lifelong friends, with Cha Min being a wealthy businessman with ordinary looks and Seyeon a stunning, prominent prosecutor. Following a fatal accident on the same day, Cha Min is mistakenly revived by aliens with a completely different face, while Seyeon is found murdered in her apartment. Together, they embark on a quest to unravel the dark mystery surrounding her untimely death.