While accompanying a friend to a pet hospital, Chi Jun unexpectedly runs into his ex-boyfriend from college. Strangely, his once top-student ex now suffers from severe memory deterioration and works as an ordinary nurse at the pet hospital. Even stranger, his supposedly only-child ex suddenly has an identical twin brother—who happens to be a martial arts master. ----------- Set in a pet hospital, this story treats a variety of animals—from cats, dogs, and rabbits to squirrels, lizards, and golden pythons—blending sweet, heartwarming moments with realistic medical cases. We hope every tale of pets and their owners touches your heart.