vol1: In order to conceal that he’s a werewolf, Coyote avoids getting too involved with humans. But Marleen, a pianist at a bar he frequents, is interested in him and just won’t take no for an answer. When Coyote unexpectedly goes into heat for the first time, Marleen catches him while he’s unable to maintain his human form and offers up a tempting invitation. Coyote wants to resist, but can he? <br> vol2: <spoiler>Coyote has lived his entire life hiding the fact that he’s a werewolf, while Marleen, a pianist at a local bar, is the secret successor to the mafia family hunting Coyote’s kind. When Coyote unexpectedly goes into heat, the two form a deep bond that only serves to further escalate the feud. Now that the werewolves have decided to dismantle the mafia once and for all, Coyote must choose between love and family. But when his next heat overcomes him, who will he run to?</spoiler> <br> vol3: <spoiler>Coyote, a werewolf who has lived his entire life hiding his true identity, has unknowingly fallen for Marleen, the successor to a werewolf-hunting mafia family. Upon finding out Marleen’s true identity, Coyote rejects him, feeling hopeless and betrayed. But Marleen is intent on seeing him again and enters the werewolves’ territory alone to look for him. Coyote, wavering between his intense feelings for Marleen and his loyalty to the pack that raised him, wants to trust Marleen—but how can he when it could mean the very death of his kind?</spoiler> <br> vol4: <spoiler>Coyote has lived his entire life hiding his true identity as a werewolf, and in a cruel twist of fate, he ends up falling for Marleen, the successor to a werewolf-hunting mafia family. As the conflict between their families intensifies, the two renew their love for each other, but Marleen’s family won’t have it, and the mafia heir is placed under house arrest. Undeterred, Coyote ponders a way to free him!</spoiler>