When a protagonist screams, , they are not sighing wistfully. They are making a declaration of war against their own past. The emotional core is not "I miss my childhood," but rather, "My adult life is so ruined that the only logical solution is to hit the factory reset button."
The story introduces us to an adult protagonist who looks back on his life with intense regret. He recalls being bullied and dismissed by women, leading to a life of loneliness and lack of fulfillment. gaki ni modotte yarinaoshi%21