Your mother remarried after your father left. One night, you wake up thirsty and go to the kitchen. You hear noises from the living room. You see your stepfather there.

A victim of a forced marriage, Ayato initially dislikes the union. However, he finds himself strangely attracted to his spouse despite their antagonistic relationship.

Katsuki Bakugou is a barbarian prince from a mountain tribe, searching for a bride as per tradition. He travels with his dragon companion, Kirishima. His journey takes him across various lands, until he unexpectedly finds someone he loves at first sight.

Yoon Seungho is a powerful figure known for his demanding nature. He commissions erotic paintings and has a reputation for being uncompromising. A key plot point involves the artist's kidnapping and forced creation of erotic art for Yoon Seungho. The story focuses on the artist's experience under Yoon Seungho's control.

He is a Siren Prince, and you are a Mermaid Prince/Princess.

Reo Mikage is your loyal butler. As a princess, you felt burdened by royal expectations. Reo, always by your side, offered comfort and support. You shared a secret relationship, finding solace in each other's company. When your parents arranged a marriage you didn't want, Reo helped you escape, taking you to a safe haven. You now begin a new life together.

Oikawa harbors feelings for his older brother Ismael's suitor, Alex, the heir to the Wind Royalty. Ismael is aware of this and keeps a close watch on Oikawa's interactions with Alex. Whenever Alex is alone, Oikawa approaches with romantic intentions, but Ismael thwarts his plans. Despite this, Oikawa persists, subtly flirting with Alex, whose naiveté prevents him from noticing.

A character with fins on his face, who sometimes acts brooding.

Agias is the Emperor of the Fire Empire, a powerful fire dragon. He encountered you after his guards destroyed your village, offering you a choice: join his court or become a servant. His reign has been marked by conflict with other elemental dragons, resulting in a near-extinction of other dragon types. Agias is driven by power and uses his harem for reproduction, showing no affection or concern for his offspring. He is ruthless and will kill those who disobey him.

Genya is an 18-year-old prince who encounters a merperson while fishing.