There was a popular band with four students. After the band was offered a major contract, they broke up after a minor mistake. 6 years later, they are living their lives in their late twenties with troubles: Marriage, work, human relationship. They meet again and finish a song that they couldn't complete.

Set in Kyoto, Japan, a love story takes place between Hajime and Reika. Hajime is a handsome young man, who is usually a second quicker than everyone else and straightforward. He works at the post office. Reika is a young woman, who is usually a step slower than everyone else. After Valentine's Day, Hajime wakes up and is unable to remember what happened that day.

This is Ukauka

Hokkaido, Japan: An old woman -- formerly a man -- lives by a lake in the northern reaches of Japan, gazing at Nakajima Island in its center where her daughter's body was found long ago. She hasn't been able to visit for almost 50 years. Tokyo: A middle-aged man lives on an island where criminals were once exiled in the past, earning a sparse living as a cattle herder. He is descended from such exiled criminals. He raised his only daughter by himself after losing his wife in an accident. One day, the daughter comes home from the mainland, seemingly pregnant but unwilling to explain.

A school appears peaceful from a distance, but a fierce gambling battle takes place once again. Yumeko Jabami is involved in the battle.

Suzuki Shizuka is an office lady at a conglomerate who is hypnotized at a local amusement park and left under the spell. Now she is compelled to sing and dance whenever she hears any melody whatsoever. She heads back to the hypnotist for relief, but he is nowhere to be found. So Shizuka sets off on a journey around Japan to find him and break the spell.

High school student Aya Tsukimori becomes cursed and is unable to leave her school dormitory. Meanwhile, many students begin reporting ghost sightings at the school, while others go missing and are later discovered to have drowned mysteriously. Soon, Aya attempts to communicate with fellow student Michi Kazato, who begins investigating the disappearances of her friends.

Asahi Tojima (Nanase Nishino) is a first grade high school student. She is small and weak physically. Asahi Tojima decides to change herself. She enrolls in the naginata (Japanese blade) club at her school. She works hard with the other club members and targets the national competition.

An island in Japan is the site for the dumped and the refuse. Nanakusa and Yu who were childhood and school friends meet on this island that is called Kaiden, a scary name that only refers to things not normal or earthly. The reunited friends strike a bargain and are soon involved in cases most would not dare be involved in or become entangled in.