Hello, I am a Witch and my Crush Wants me to Make a Love Potion!

The Good Witch of the Lake's four-year crush ended in heartbreak with a single request from the object of her affections. Wanting to increase what little time she has with Royal Knight Harij, Rose sends him on a wild-goose chase for the ingredients for a love potion but gets more than she bargained for when the grumbling knight starts visiting her every day to feed her.