"Please love me, even if it's just for now..." Elda is the daughter of a viscount who runs a pharmacy on the outskirts of town. She has a large scar on her back from when she was a child, when she protected her childhood friend Jade from a monster. Jade tells Elda that he will take responsibility for her, and becomes a fine knight, proposing to her every time they meet! Although Elda is in love with Jade, she keeps refusing his proposals for his sake, but... One day, Elda receives a request to make a love potion. However, Jade, who heard about the story from somewhere, comes to the store...!? The childhood friend's overly heavy pure love goes out of control...!? A first love fantasy between an obsessive knight and a troubled young lady♪