A man awakes with amnesia, his only possessions being car keys. Fragmented memories resurface inside the vehicle, leading to a crucial recollection that propels him on a quest to uncover his identity.
Where to Watch The One & Only
2 Seasons
Season 1
Season 14 Episodes
Season 2
Season 24 Episodes
Cast of The One & Only
Seol YoonKim So Hee
Lee Min-hoLee Joon / Lee Kwon
Jin Ye-solJi Hyun
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