Aika is an ordinary little girl who lives happily with her grandmother in a village. Her grandmother is the only living family member that she have. She loves her grandmother very dearly. Unfortunately, one day, her grandmother got sick. The only way to cure her sickness was to find the magical flower that only grows in the forest, which is located near the little girl's village. But there are some unpleasant rumors about the forest. Will the little girl go out from the forest alive, or will she be lost forever in the woods?