On his daughter's wedding day, a father dies and mysteriously reincarnates as the family dog in her new home. As he adjusts to his canine form, he uncovers a shocking secret: his seemingly perfect son-in-law might be unfaithful. With keen senses and newfound determination, this papa dog must protect his daughter from betrayal. Can he save her from heartache without revealing his true identity? (Source: Webtoon Entertainment)