In search of a more wholesome way of life, a pair of siblings forsake their lavish urban existence and opt for their grandfather's farming lifestyle instead. Ryou, the older and stronger brother, leads the way and brings along his younger and more fragile sibling, Zenta. Despite lacking parental backing and overcoming a harrowing tragedy from half a decade ago, Ryou and Zenta have sustained a reliable source of income through their musical pursuits back in the metropolis.