"To live is to love and sacrifice" Three witches, Aki, Yuki and Mikee, were born at the same full moon. They were considered as triplets because of the same blood that flows in their veins. On that third full moon of that year, Yuki, one of the triplets, was lost. A human got her and take good care of her. She grew up as an ordinary girl who mingles with other people. She met Ryu and become her childhood friend. But the witches have its own secrets and traditions that human don't know. Before they will reach sweet sixteen, they should sacrifice their lover's pure heart so they can exist and receive immortality as a witch. But they should not love them in returns. And if they can't do it, they might turn into ashes like the sand in the sand clock. Time fly so fast. The three witches will turn 16 next year. It's time for the two, Aki and Mikee, to go to the human world to fulfil their tradition. Aki did not go there to look for a lover but to find her lost sister Yuki. Will she find Yuki and warn her or will she find a forbidden love? Will they find true love and achieve immortality? Do witches also have their prince charming? Can they change their destiny?