Tomorrow is her handsome wedding to her prince-perfect fiancé, Mr. Yamada.
She is truly at the peak of her life, was on a rosy road, but when she rescued a puppy (?) that wandered into her house, she found herself in the middle of nowhere. Before she knows it, the whole world around her is a silver world...?!

A mythical-looking boy suddenly appeared in front of her and said, "My name is Susanoo! What's going to happen to me now!?"