Together they and their friends navigate the perilous world of high school. She's not just cute, she's extremely cool. That is, until he meets his new girlfriend 'Micchon' Shikimori, who protects him from everything life throws at him. that seem determined to kill or maim him. Even stepping outside is a challenge as he's bombarded by various animals, cars, people, falling shingles, etc. Yuu Izumi is the unluckiest boy on Earth. 'Sometimes my girlfriend is incredibly cool.'