A group of friends raised in a children's home encounter each other again as adults.

Vampires have lived and coexisted with humans since medieval Romania. They set their sights on Nobara High School, a private school in Ibaraki Prefecture, as a place of prosperity. One day, Goro, a second-year high school student who likes women, is attacked by someone. The next day, he went to school dressed as a woman and became gay. His classmate Kyohei Kohinata predicts that if he is bitten by a vampire, he will become homosexual.

In 2002, “Fukushu Ho” (Revenge Law) has been implemented. “Fukushu Ho” allows victims or victims' family to exact revenge against criminals directly. Yasuyuki is a middle school teacher. He is opposed to “Fukushu Ho,” but he changes his mind after his wife is murdered. Yasuyuki decides to take revenge on the murderer who killed his wife. According to “Fukushu Ho,” Yasuyuki travels to an island which has been designated as the get my revenge location. At the same time, members of a radical environment protection group, who committed terroristic acts indiscriminately, are at the same island. Family members who lost loved ones in the terroristic acts arrive on the island to exact revenge. The victims' families have 18 hours to take revenge. Weapons, food and GPS are given to the families and the locations of the criminals. If the revenge acts are not carried out within 18 hours, the criminals are released.

Masami is a guitarist who dreams of his band “Rhythm Head” winning the Grand Prix at the Japan Music Carnival. History, and the warlords of 16th century feudal Japan are the very last thing on his mind. But when Rhythm Head are performing in Nagoya, a mysterious lightning strike causes not only a power blackout, but also a “time slip”, in which two of Japan’s preeminent samurai-era figures, Nobunaga Oda and Hideyoshi Toyotomi are transported to present day Japan. To Rhythm Head’s manager, the duo are the perfect vehicle for the band to transition to an idol group, increase their chances of becoming famous, winning accolades and taking away the Japan Music Carnival top prize. Could this be the beginning of a new type of music, courtesy of a brand new band Samurai Rock?

Haruka is a girl who dreams of being a mangaka, but is unable to lead a normal school life due to a brain tumor she suffered from in elementary school, transfers to a correspondence high school. On her first day, she has a fateful encounter with a handsome boy named Takumi, who shares the same name as the main character in a manga she is writing, just like in a manga. Takumi quickly enters the shy Haruka's mind and talks about his dreams. Haruka finds herself becoming more and more attracted to him. This is her first time in love. However, just as she seems to be at the peak of happiness, Haruka's brain tumor recurs. Despite her despair, Haruka does not curse her fate, but chooses to “live” even at the risk of being left disabled.

Hiromi Nonoyama is a 2nd grade high school student. She finds herself confined in a strange place with nine of her classmates. They are forced to take part in a game that risks their lives....