At the point when Sun-Mi (Lee Young-Ah) was youthful, she was regularly sick and hospitalized often possible. She delighted in experiencing different aromas and the snow. Sun-Mi was then determined to have the blood sickness Myelodysplastic disorder. Presently, as a grown-up, Sun-Mi fills in as a perfumer, making aroma creations. She makes a trip regularly to gather different fragrances of blooms and flavors. Amid one of those treks, she visits an aquarium and meets a representative, Sang-Woo (Park Hae-Jin), there. Sang-Woo thinks about creatures a great deal and makes the most of his activity there. Sun-Mi and Sang-Woo experience passionate feelings for. Sang-Woo in the end proposes to Sun-Mi, yet is ignorant of the troubles they will before long face.