On a devastated Earth, humanity lives in underground bunkers as they prepare to relocate to another Earth in a parallel universe. Warp researcher Soo-bin receives a live violet from his lover, Ki-hyuk, who has returned from a mission to the surface.

“This is a miracle, maybe the Earth is breathing again!”

Thanks to Ki-hyuk who always tells Su-bin stories about the outside world, Su-bin manages to cope with life in the gloomy bunker, and Ki-hyuk becomes his only source of light and happiness. But one day, Su-bin receives some startling news from Ki-hyuk’s fellow soldiers at the lab...

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