After her parents are killed by bandits, young Sarasa Feed is sent to an orphanage where she learns about the prestigious world of alchemy. Determined to follow in her late parents' footsteps and become an independent business owner, she enrolls at the Royal Alchemist Academy to train and get certified as an official alchemist. Five years later, Sarasa graduates from the institution and nearly achieves her dream before realizing that she lacks the funds to do so. Left with little choice, she makes do with a low-priced storefront in a town situated far away from the bustling capital. Despite the threat of treacherous terrain and dangerous monsters in the remote countryside, Sarasa begins her exciting new life as an alchemist.

"My senpai from work... is tiny and cute." Shinozaki is an office worker who is taken care of and coddled by his senior team member Shiori Katase: a gorgeous, profoundly kind, loving, and diminutive woman. Shinozaki certainly hopes that she's not doing it out of duty... but her joy of doing so increasingly exposes her feelings!

Hitotose Chitose is now living together with his 5 teachers as his mothers when a mysterious girl appears and becomes their neighbor which turns out that that person is Nagatsuki Kuron who wants Mu-chan to be her mother so another sibling rivalry ensues as to who would end up as Mu-chan's child.

Included with the limited edition BD of Fate/kaleid liner Prisma☆Illya Movie: Sekka no Chikai.