After rescuing a stray dog, Ukyo makes a remarkable discovery - his newfound furry friend, affectionately named Kuro, possesses the incredible ability to talk! Yet, that's not all - Kuro can also transform into a human, completely turning Ukyo's world upside down. As Ukyo tries to navigate this peculiar relationship with his loyal pet, now an alluring man, he faces a challenging decision. But, don't worry - the mastermind behind Wild Rock presents Man's Best Friend, accompanied by three short tales, including Goldfish Princess, Summer's Here Again, and Pinpoint Lovers. Armed with this compilation, who says an old dog can't learn new tricks?