At Seiyou Girls’ academy, there are rumors of an angel.
Our story takes place at the end of their second term, just before Christmas.
Hina, Rin, and Fumi: three girls that became roommates since spring.
The three of them all come from diverse backgrounds and have completely different personalities, but they share one strange similarity:
They all saw an angel when they were younger.
And they all gradually begin to suspect that one of their roommates might be the angel they’ve heard about…