After a crash erases a decade of his memory, a man wakes up to find his former rival claiming they’re lovers—and must uncover the truth behind the relationship he can’t remember.

Oh Wansoo, a world-class golfer married Kim Yonggu, heir to the Hwain Group. Her life changes when she narrowly escapes an assassination attempt in Manila. She develops feelings for her bodyguard Seo Doyoon unaware of Doyoon's motivations.

Ju Eun-ho is an unknown announcer with 14 years of experience. She struggles to get the chance to have her name recognized by the public. She also has another personality, Ju Hae-ri, due to a deep wound in her heart. Her alter-ego, Ju Hae-ri, is super positive and works as a parking attendant. Jeong Hyun-oh is Ju Eun-ho's ex-boyfriend; they dated for a long time but broke up. He became a star announcer as soon as he joined the broadcasting station and is the most-liked announcer by the public, but Jeong Hyun-oh also carries a hidden wound in his mind that he has never shown to anyone. Somehow, Ju Eun-ho and Jeong Hyun-oh reunite and help cure each other's wounds.