Ningyo Oji No Hanayome Ni Erabaremashitaga Komarimasu (CHOCOLAT BUNKO) [Light Novel]

[Machine Translation] Ayumi, who runs a cafe by herself, is suddenly proposed to by Edvard, the self-proclaimed crown prince of the mermaid kingdom, who has come looking for a bride after being told that if they do not marry within three months, he will not be able to produce an heir. Ayumu is a mermaid-blooded "bitch" with a male body, and she seems to have been attracted to his pheromones. One day, when Ayumi, who has never been in love before, is having trouble coping with his advances, she suddenly goes into heat. One day, Ayumi, who has never been in love before, is suddenly in heat, and she instinctively seeks Edvard, and the sweet pleasure of the sensations she feels is intoxicating...

カフェを一人で営む歩は、「3ヶ月以内に婚姻しなければ世継が産まれない」と占われ花嫁探しにやってきた、自称・人魚の国の王太子エドヴァルドに突然求婚される。歩は人魚の血を引く男性体の「牝」で、そのフェロモンに惹かれたらしい。そっけなくしても諦めず口説かれ、恋愛経験のない歩が対応に困っていたある日、急に発情期が訪れる。歩は本能のままにエドヴァルドを求め、甘い快感に蕩かされてしまい...。