When college student Tsuyoshi returns to his apartment from a convenience store, he is surprised to see Yui Kooriyama at his doorstep. Sent by his mother to check up on him, Yui forces herself inside his personal living space. Despite Yui already being married, the seemingly normal visit takes a sudden turn when they get drunk and spend a night together. As he is invited for more drinks by other married women, Tsuyoshi finds himself sharing all kinds of intimate moments with them.

An anime adaptation of the game for mobile devices Chain Chronicle. Features eight short episodes that introduces the story, setting, and characters.

Episodes 13 and 14 of Elf-san wa Yaserarenai. that aired on the web and were later included with the Blu-ray release of the series.

Yorn gazes up at two massive cities floating in the sky and dreams of discovering their mysteries. Without warning, those mysteries come looking for him. Edenic assassins murder his father and Yorn is next on the hit list. A nameless old man and a mysterious young girl help Yorn on his quest to find his long-lost mother and the truth. Known as the God Hunter, Yorn leads a race against the dark designs of the technological overlords.