In Japan you've got services like these but it's nothing as seedy as escorts as it's mostly lonely people wanting some company to do something such as play a video game together. Believe it or not, there are even rent-a-family services which people can rent a pretend family member such as a mum for people who have moved far away and...

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 survivors, they barely find any edible food in abandoned...