Deep in a forest, there is a young woman walking alone. Her name is Alps. And this is a dangerous forest where many terrifying things happen. But Alps, fearful as she is, presses on. She continues walking, trying to leave the forest with her herb in hand, in order to save her sick sister. Wait for me, big sister. But this forest is not so kind that she can be saved with just determination. Soon she encounters some suspicious men... What will the fate of Alps, this lovely, lonely young woman, be...? Alps wanders the dangerous forest in an attempt to save her sister. Something unidentified is chasing her, making strange noises! Yes, this is a game of tag in a dangerous forest...