watchonline

A wave of gruesome murders is sweeping Tokyo. The only connection is a bloody X carved into the neck of each of the victims. In each case, the murderer is found near the victim and remembers nothing of the crime. Detective Takabe and psychologist Sakuma are called in to figure out the connection, but their investigation goes nowhere. An odd young man is arrested near the scene of the latest murder, who has a strange effect on everyone who comes into contact with him. Detective Takabe starts a series of interrogations to determine the man's connection with the killings.

Set in the 1920s Republican era in China, the story tells how triad members Hui Man Keung and Ting Lik struggle to survive in Shanghai (then an international settlement), and their rise to prominence in the triad world later.

On September 9th, the day of the Katakai Fireworks Festival, high school student Hana (Tanimura Mitsuki) comes home from the hospital after six months of treatment for leukemia. She then discovers that her older brother Taro (Kora Kengo) has become a hikikomori (social recluse). Taro used to be tender, smart and proud of his younger sister, but now he even turns his back on her and stays in his room. Her parents act like there is nothing wrong with him. Later that evening, Hana attends the Katakai Fireworks Festival and observes the town's youth group happily planning for next year's event. She decides to get Taro involved with the group in an effort to bring him out of his shell. Hana drags Taro out of his room and to the youth group office. Unfortunately, Taro is not accepted as a member. Hana, nevertheless, is determined to get Taro back into society and helps him find a part-time job as a paper boy & into the adult meetings for the Katakai Fireworks Festival. With Hana's help Taro slowly opens up to the world again. Then, with winter approaching, Hana has a relapse with her leukemia. Taro comes to the hospital everyday to visit Hana and soon learns that the Katakai Fireworks Festival is a symbol of happiness for Hana. Taro then takes the initiative to make Hana happy and approaches the town's youth group once more for admittance.

One day, the protagonist realizes that he lives inside a "world of BL." As he likes girls, he fights back against any hot guys that might draw near, but this is a "world of BL"... he's still assailed with the sight of people in lovey-dovey situations one after another!