The innocent Nagomi Wahira has always admired the cute girls serving at maid cafes. Hoping to fulfill her dream of becoming one, she moves to Akihabara to work at the maid cafe Ton Tokoton. Nagomi's first day seems completely normal—until she has to run an "errand" at a rival maid cafe along with her fellow recruit, the mature Ranko Mannen. There, things quickly go south, and Nagomi soon gets her first taste of Akihabara's violent maid wars. As she watches Ranko calmly battle her way through a horde of gun- and knife-wielding maids, Nagomi realizes that maid cafes are drastically unlike what she had envisioned. While struggling to reconcile her expectations with the harsh reality she finds herself in, Nagomi searches for the enjoyment she once saw in the lives of maids.

"Housing Complex C" centers around Kimi, who lives in a small, low-cost housing complex located in the seaside town of Kurosaki. Trouble seems to follow her wherever she goes, and horrific incidents begin to occur. Is an ancient evil stalking the residents of Housing Complex C?

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.

In the near future when technology has significantly advanced, a famous AI TV fortune teller seemingly foresees high school student Asahi Kashiwagi's day with pinpoint accuracy. On his way to school, he encounters Aoi Izumisawa, Bai Mongfa, Karin Istel, Amelia Irving, and Ilya Ilyukhin. Despite meeting them for the first time, Asahi suddenly receives love confessions from all of them at the end of the same day, perfectly aligning with the fortune teller's prediction. As if that was not enough, Asahi soon learns that these five individuals are actually candidates to become his bride, and they have been invited by his father to live at Asahi's home. Left with no other choice, he reluctantly allows them to stay, resulting in a bawdy turn of events that brightens up his average high school life. However, as Asahi spends more time with them, forgotten memories gradually resurface. While uncovering the hidden truth, Asahi begins to believe that his fate with these potential partners might be more than just mere coincidence.