In this sci-fi/fantasy survival thriller, the dangerous and deadly realm of the Otherside--where urban legends roam--calls to two women, both in search of something. As they set out to sate their curiosity and explore this other world, will the most earth-shattering thing they discover on the Otherside be their feelings for each other?

Luna Urumi, the Satsuki fanatic, whispers with her enchanting voice: "I, Luna, am your servant. Please take me with you to the Blue World's far horizon."

In the discussion that ensues, the truth finally comes out that Sorawo has been able to see visions of Satsuki this whole time! Shocked by the revelation, Toriko struggles to sort out her emotions while the group heads ever deeper into their exploration of the Mountain Ranch. But what is the dangerous being that lurks at the center of it?