"How wet are you? Don't hold back."

Mio Kohinata is a romantic office lady who loves fairy tales and fantasy. She dreams of a fairy tale romance, but in reality she has no boyfriend, she has no encounters, and she is busy with work and can't even do her hobby of otaku every day. One night, the prince of the demon world, Zell, landed on her veranda! A handsome guy from the sky...! This is a splendid trespass, even though it is a little soaring. I try to drive her away, but she kisses me on the back of her hand, and she whispers sweet words like, "I came here to marry Mio." Unable to resist, I unintentionally let him into the room—