Two different world, Two innocent creatures, Two hearts that forbid to part of each other future. Perth is an immortal who live on earth for a century, in the middle of the forest with his guardian, when he save a young boy falling off from a cliff outside the forest where his own paradise is located. Saint is a 5 year old Prince who always escaped in the palace to pick an orchid inside the forest, he is spoiled stubborn prince. One day he escaped again as usual and he succeed. He start walking, hopping while humming going to the forest and he accidentally tripped off and he fall down the cliff. Perth and Saint became friend and later both of them fall inlove, even there love was forbidden. They promise that no matter what happened no one can stop them. "I will die for you my immortal one" Saint said to his lover Perth. But what if some circumtances happened and time seperate them apart. Broken Promises, Betrayal, Hatred. Can they find again in their heart the love that they shared before? CAN THEY FORGIVE? OR FORGET?