Answer
In "That Winter, the Wind Blows," Song Hye-kyo portrays Oh Young, an heiress who loses her memories due to a tragic car accident. As the story unfolds, her character's amnesia becomes a central element in the drama, driving the narrative and shaping the relationships between the characters. The drama explores themes of love, sacrifice, and redemption as Young navigates her newfound reality and grapples with the complexities of her past.