Naive 17 year old Nagomi Wahira is excited to start her new job at Oinky Doink Cafe, Akihabara. Before long, she discovers there was a darker side to the maid cafe business where rivals violently disputing their turf. As the piggy themed cafe struggle pay off the "sweets money" t...

Maru has been tasked to find a place known as "Heaven" and is escorted by his "big sis" Kiruko Takehaya in a world where the Great Disaster occurred a number of years ago. Kiruko herself was trying to trace old acquaintances too. As they discover new clues and meet other survivor...