They were once childhood sweethearts, but they haven't seen each other for many years because of her father's company bankruptcy, family changes, and his mother's obstruction. When she meets him again, his pranks leave her speechless, but his injuries are clearly visible. But what will happen when they meet his childhood sweetheart in high school? With his childhood sweetheart? Or is it with him who is a playboy but naive? The answer is probably already in my heart...