The story takes place in the wintry land of Shantia, with Manatsu and the others invited to the land by its princess Sharon. But as they arrive, a mysterious monster attacks Shantia, and it is closed off to outsiders. (Source: ANN)

Mika Katagiri wants her band to perform at the upcoming local festival. However, complications arise. Their keyboardist, Jun, refuses to play, and their stage has been cancelled. Refusing to give up, Mika and her band strive to find a way to play at the festival, using any means necessary. (Source: ANN)

Momoko is a high school student, trying to live up to her older sister Sakura. Sakura works in an office along with many other co-workers. The two sisters, and their friends, experience the everyday hardships and situations of being a woman. (Source: ANN)

At Okagi Castle, Yuuki informs his childhood friend An that his family is moving away. Vowing to return when he is older, Yuuki confesses that he would like them to go out when that happens. Unsure if their feelings for each other will remain the same when they next meet, Ann runs off in a panic, only to encounter a portal at the entryway of the castle. Stepping through it, she finds herself 50 years in the future. In her confusion, An is approached by a boy named Kibou and his friendly robot, Butler-kun. As luck would have it, Kibou's grandmother instructed him to lend a hand to any troubled girls he encounters at the park, so he offers to be her chaperone. As the three explore the city, An notices that despite how much Okagi has changed, the old charm never evaporated from the nostalgic townscape.