Hayate, a boy who lost his beloved dog Rikimaru 10 years ago, was deeply traumatized.He was a Hayate who dreamed of meeting Rikimaru again someday when he died.One day, he saves a dog from being run over by a car and loses his life. When he wakes up in a beautiful meadow with a rainbow,With the power of the goddess, she will be reunited with Rikimaru in another world.At the same time, in order to fulfill the goddess' wish to "save the world",Going on a journey with Rikimaru...! The Strongest Pet Dog x The Weakest Me = Save the World!?I can't stop overflowing with "precious"!! ︎Another world doggie adventure!