Wholesale Coyote, Vol. 1 by Ranmaru Zariya

[Sublime] A forbidden romance between a werewolf and a human whose passion conceals a dark secret. Coyote, a werewolf, goes through life hiding his true identity. But when a handsome human pianist catches him in heat, forbidden passion explodes. 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?