While you were away

Min-goo and Eun-jeong meet at the playground and become close. The two of them go on a treasure hunt with Eun-jung's suggestion. They discover something.

A woman who fell in love with a painter who paints red flowers. She tries to get her beauty in order to turn the woman around the painter. And as a method, she kills young and beautiful women and takes their blood, and the main character who kills a lot of women around her and becomes the most beautiful woman because of their blood. She finally confesses to the painter she has a crush on, but she is suddenly killed by the painter. She is a woman who felt affection for the figure of a painter who passionately paints red flowers, but the method the artist chose to paint her most beautiful red flowers was painting with the blood of the most beautiful woman. She succumbs to the passion of her painter, and the woman dies because of the painter's passion.