Due to severe fatigue and exhaustion, the Azur Lane's commander collapses and enters a coma. To prevent unrest and anxiety from breaking out, the secretary ship Queen Elizabeth decides to fill in for the commander in secret alongside her longtime friend Warspite and a select few. However, Queen Elizabeth soon realizes that taking on the mantle of leader is far from an easy task. As she strives to make sure everything goes smoothly while keeping the truth concealed, the situation gradually worsens, with more shipgirls beginning to suspect the commander's whereabouts.

During summer break, Tetsuo asks Sakie to join him on patrol duty for the local summer festival, which both the demis and Himari and her friends go to. As each group decides to check out a nearby shrine, they get spooked by some strange occurrences, which turn out to be each other. As the next term begins, Tetsuo converses with an invisible woman named Matsuri.

Long ago, this land was home to beasts the size of mountains that have now become petrified. Mana overflowed from their remains, drawing people who sought its power, and civilizations sprang up. People came to revere these mana-producing creatures, which they named 'Primordial Beasts'. They built their lives around them. Thus began the worship of the Primordial Beasts. Time flowed ever onward, to the present day... War erupts between the Jerle Federation, an alliance of countries who worship the Primordial Beasts, and the Gildllan Empire, which has enjoyed explosive development thanks to advanced technology. The fires of war burn ever brighter. The special animated feature will tell an important juncture in the story of Luminaria, congealing and bringing to life the game's theme of "confronting antagonistic ideas of justice"!

When a friend asks Natsuki what high school club she's going to join, she cheerfully responds "the go-home club" (meaning, she's not going to join any of them). However, she soon realizes that this club actually exists at her high school, and she's just expressed interest in joining it! Before she knows it, she ends up as one of the two new members of "the go-home club," which is a small group of eccentric school girls. One of the girls likes fighting bears, while another is ridiculously rich. But what exactly constitutes the activities of "the go-home club"? (Source: MangaHelpers)