Astra Ellie, who desired to make her life worth living, settled down, opened up a café as a business, and met lots of people who left such an impact to her life along the journey. Childish for some people but Ellie believes in soulmates. Her soulmate could be anywhere in the world and she's not even sure if soulmates are real but she chose to believe it regardless. In the city of Seoul, could she possibly meet her very own SEOULMATE?