Ayaka Ichijo is a graduate student with an IQ of 200 who tries to investigate the strange deaths happening nationwide after people supposedly watched a cursed video and her younger sister also did the same out of curiosity.

Sakamoto Chika, who works for a real estate company in Kagoshima, is having a hard time growing at work and is unable to respond to the proposal from her boyfriend. One day, Tsumura Kojiro comes to the real estate company looking for a house. Kojiro says he has no connection to Kagoshima. Tomoka is excited and introduces him to an apartment with a view of Mount Sakurajima, which is her top recommendation. However, Kojiro suddenly says, "I want a house where I can't see Sakurajima."

A young girl named Kiki must leave her home for a year to begin training in witchcraft. She leaves on her broom, but first says goodbye to her friends and family. Kiki then begins her new life with her trusted cat Jiji.

Mio Meguro (Fuka Koshiba) continues her dream of becoming a writer, while living with yokai (folklore monsters) in a share house. She struggles in her job in the editorial department of a publishing company. She proposes plans at her company, but her plans are rejected. A popular AI dating app has become popular, but Mio Meguro isn't interested because of her work. One day, Mio Meguro meets genius mathematician AITO (Ayumu Mochizuki), who was raised in England. She falls in love with him, but her love causes problems for the share house and yokai.

Yuka Higuchi is the only daughter of Higuchi, a long-established inn in Kaga Onsen. Fascinated by the tap dancing she saw in elementary school, Yuka moved to Tokyo with the aim of becoming a tap dancer, but her dreams were dashed and she returned to her parents' home to begin training as a landlady. Due to her clumsiness, Yuka has a hard time training as a landlady, but she struggles every day with her brightness and guts. Meanwhile, a project is launched to liven up Kaga Onsen. Yuka gathers the new landladies and holds an event featuring her favorite tap dance.

Azusa (Anna Ishii) and Narumi (Fuka Koshiba) are 2nd grade high school students. They lack confidence and also any kind of ambitions. Hazuki (Karin Ono), Tamaki (Mika Akizuki) and Mika (Miku Uehara) are also unnoticed students at the same high school. These five girls form a dance club and begin to dance to get credits. They soon learn the joys of dancing and also learn to express themselves.

Nanami Ishikawa works as an editor at a publishing company. She travels Hiroshima to go after her father Asahi who left home. During her visit to Hiroshima, she learns about the tragic story of Asahi's older sister Minami Hirano. When Minami Hirano was 13 years old, she was exposed to radiation by an atomic bomb.