Early summer, Maebara Keiichi had just moved to a remote mountain village. As he becomes close friends with a group of girls, he was enjoying his life in the village. However, when he starts to become suspicious that Ryūgū Rena, Sonozaki Mion and the others that Keiichi trusted may be deeply involved in successive murders that occur every summer, the situation around Keiichi gradually starts to tu...

In high school, Itoi Miyuki was a not so pretty girl, one day she suddenly turns attractive. She then starts plays with men, however, the men around her start to die.

Four high school students deal with their issues while travelling to Tokyo during their summer vacation.

University students Yuri and Masato accept a peculiar invitation to a campground party, but things turn deadly when a cursed doll starts to attack.

Saya who came to Tokyo after being traumatized by an incident eight years ago. She learns that the man involved in the case has been engaged to her sister and returns home without being able to stand. Saya's radical words and deeds involve the people around him and reveal their hidden humanity.

The story is about a company president Zenzo Shinozaki who is successful in his business but has no friends or family to speak of. He ends up hiring hostess turned thief Saori Yamane to drive him to Tokyo to visit his daughter that he has not seen in 30 years. While both have their own reasons to isolate themselves from the rest of the world, they find a connection which helps bring them in touch...