When Lid regains his consciousness, he finds himself being in an old Western-style house. "Where am I...? Who am I...?" He only remembers his name. He walks around the house and meets three girls. It seems they've lost their memories as well. Like this, Lid starts living with them to look for their memories, past, and fate.... Their names are Lisa, Urara, and Folne. What they remember are two words, "maiden" and "10555". Strangely, when he hears the words, his head starts aching...

[From Eroge Shop]