Yuki Shinji（水濑树配音）是一名就读于多多良喜高中二年级的女孩。她生性活泼外向，很容易对新事物感到好奇。然而，她谨慎和胆小的天性往往使她浅薄，无法深入研究这些事情。
“一个房间”的舞台发生在“主人公的房间”。一个从第一视角与不同性格的女孩互动的故事！
A fake priest and a prostitute conspired to plan a scam to extract money from church donations... Not realizing that a true miracle would befall them would completely change their lives. When Martin (played by Manalo), a former criminal, appeared as Father Eman, the town accepted him. But later on, he fell in love with the town prostitute Lorena (played by Mina) and revealed his true identity to her. They planned a plan together to win the trust of the people; Sale; Their Miracle. But Lorena's insane sister Joan (played by Taylor) witnessed the appearance of the Virgin Mary, a true miracle that will challenge their faith and forever change their lives.
