<p>In a faraway future, Earth is shrouded in thick, heavy clouds. The sun no longer shines upon it.<br/>A world in which most plants have withered away and oxygen levels have been depleted.<br/>However, humanity has managed to survive by developing the technology needed to turn people into plants, producing a small amount of oxygen.<br/>To live as a human being in an uncertain world, or to abandon one's own suffering and embark on a new life as a plantー<br/>People are forced to make a choice.</p>
