"If you let your guard down, I'll eat you up, my pretty bride." When he gets horny, there's no stopping!? Five sweet and naughty stories of the beast princes' affections! Cover illustration: Bonbabe [Included works] "Younger childhood friend barks sweetly ~ Merciless courtship ~" Tororo Gunso Darren is a wolf beastman who lives with Eliza, the daughter of a biologist. One night when he gets horny, a naughty lesson begins. "The heat of horny melts everything ~ The wolf prince's doting nest ~" Sakino Yuya Liliya, the only human in the beastman country, is asked by the second prince, who has a crush on her, to pretend to be his lover. It was only supposed to be a "pretend", but... a passionate kiss and... "The Beast King Wants to Mate the Red Light District Princess" Shinkawa Hiyori Ao of the Byakko tribe continues to propose to the white-haired prostitute, Shironoi. After fulfilling a promise and deciding to become husband and wife, the "wedding night" between the two is too intense...! "My husband becomes a hungry beast at night" Polly Alexia, a fallen young lady, is married to her childhood friend Theodore. After marriage, they sleep in separate bedrooms. However, one night, Alexia wakes up and sees Theodore in a completely different light... "Is this cute dog the Beast Prince?! ~I want you to satisfy this heat alone~" Koizumi Mermaid Ion encounters a mysterious handsome man named Nova on her way home and is led to the werewolf kingdom. He says he and Ion have made a "mate vow". Then, she sees Nova in pain as she goes into heat...