Human Rui, a young, 13-year-old boy, was born with a sick, weak, fragile body and struggled to even do the simplest things such as breathing or even standing which led him to spend majority of his time indoors, in his empty, damp, lonely room. He had to be looked after as he couldn't care for himself, his parents were strict and worried for his well-being yet loved him unconditionally, which led to them banning him from playing with other kids, which he craved...but one day...you showed up...