Tokyo, 20XX. An era of intense greenification efforts meant to halt the effects of global warming. Akira has come to Tokyo to visit a girl named Yui, but finds himself trapped inside the subway after a sudden power outage... When he finally reaches the surface, he sees the unimaginable: giant plants attacking humans... (Source: K Manga)

Tokyo, 20XX. An era of intense greenification efforts meant to halt the effects of global warming. Akira has come to Tokyo to visit a girl named Yui, but finds himself trapped inside the subway after a sudden power outage... When he finally reaches the surface, he sees the unimaginable: giant plants attacking humans... (Source: K Manga)