It is a tasuketsu (multiple choice) drama split into 3 separate stories featuring the three primary trios: Kino/Hermes, Shizu/Ti/Riku and Shishou/Aibou with multiple options to choose from throughout their stories, however, all three focus on the travelers of choice venturing into the Country of Ruins and meeting the lone citizen Sera.

A heartwarming splatter comedy about a zombie in love!
 
Zonmi-chan is a clumsy, careless, but cute girl. Sometimes she takes a bite out of the guy she likes. Oh, that's right, Zonmi-chan is a zombie girl.
 
(Source: Neft Film via ANN)
 
The episode was shown at AnimeJapan 2016 at the booth of Neft Film. The company plans to fund future episodes through crowdfunding. Neft Films uploaded the episode to YouTube on April 5, 2016.