"You will always be lifeless."

In an unfortunate accident, a 26-year-old lifeless office worker has been killed in a bus crash. But in a twist of fate, he awakens in another world as Matthew Stern, starting a new life as a 5-year-old child. With his memories, knowledge, and regrets still fresh in his mind, Matt vows to live a lively life and not make the same mistake again.

But just because life gives you a second chance doesn't mean it will work out for you.