On the night of a full moon, the Werewolf King Cain loses control and has a sexual encounter with a human girl named Jenny; she subsequently leaves, unaware that she is carrying the Wolf King's heir. She struggles to protect her pregnancy while enduring abuse from her cold-hearted father, cruel stepmother, and greedy younger brother, eventually giving birth prematurely to a half-breed son, Sammy. To cover exorbitant medical bills, she works odd jobs by day and sells alcohol in nightclubs by night, suffering endless humiliation. Amidst this desperate situation, she reunites with the child's father, Cain. Together, they mature through power struggles and family conspiracies, safeguarding a love that transcends the boundaries between their species.