The alchemist "Ruby" comes to you, a floater, to ask for a favor. As you adventure with her, you will deepen your relationship, become lovers, and have sex. The destiny of both her and you will begin to change in the pursuit of the "Great Philosopher's Stone." This game is only available in Japanese. Game specifications, etc. Loop voices/climax voices/battle voices are all recorded in Japanese specifically for this game! Event H: 24 scenes Easy H: 40 scenes This function allows you to instantly play ejaculation scenes with one touch during your adventure All H scenes in Event H and Easy H are exclusive CG! Estimated play time: Approximately 8 to 12 hours