Oh Ye Ji is a ceramic artist. She has a pure heart and relentless optimism and refuses to give up no matter the situation. She dreams of finding ordinary happiness but in a cruel twist of fate gets caught in a love triangle with two brothers, Seo Hwan and Seo Jin.
Seo Hwan, an architectural designer, is an innocent young man who falls in love with Oh Ye Ji at first sight. His feelings put him at odds with his older brother Seo Jin, but he can’t let go of his fateful first love.
Seo Jin is a race car driver and the leader of his rally team. He is cool and reserved on the outside but is ruthless in the pursuit of what he desires. When he meets Oh Ye Ji for the first time at his father’s workshop, he instinctually feels attracted to her.
Carry Jung, described as a femme fatale, is Seo Jin’s ex-girlfriend and marketing partner. She is charismatic, but she is also intensely jealous over her ex-lover and has a selfish and egoistic streak. She feels passionate love for Seo Jin, whose rally team she used to sponsor, and is unable to let go of him even after they break up.