What would you do if you knew you only had one year to live? Joo Eunchae is faced with that choice when she gets to relive the final year of her short life. Will she stay in her contract marriage with Cha Jinwook, the handsome-but-distant heir to a Korean construction empire? Will she travel the world or reconnect with an old flame? Will she go from a childhood in an orphanage to her musical dream of playing with an orchestra? Only the next 365 days will tell.