Out of nowhere, zombies begin to appear in the city. Mishiba, a simple store clerk, ends up running away. When he was about to die, an attractive young man who is part of the JSDF (Japan Self-Defense Force), Chigasaki, saved his life. But in exchange for continuing to protect him, he asks him to lend him his thighs so he can masturbate…?! A BL story full of eroticism and zombies!