"Now that I've met you again, I won't let you go this time." To the nineteen-year-old Jeon Seo-woo, who was mired in poverty and unhappiness, spring came in the form of Kang Sol-ip. Bringing with her a dizzying fragrance of flowers and a cool breeze. Her first love at nineteen was a friend, then a lover, and ultimately became a wound. Ten years later, the girl breadwinner Jeon Seo-woo and the wealthy daughter Kang Sol-ip reunite as the CEO of the lingerie brand 'Luce' and a past idol. In the cold spring where they embraced each other, In the painful spring where they pushed each other away, And then meeting again, A brilliant spring. Can first love become the last love?