Haruka Shinozaki has been interested in the class representative, Akiho Kousaka, since his first year in high school. She is attractive, good at sports, and is an all-around model student. Since they are in the same class this year, Shinozaki decides to confess his feelings—and, to his shock, Kousaka agrees to be his girlfriend! However, he finds that Kousaka is a bit stranger than he first thought: this seemingly perfect girl has never been in a relationship. But even though she is inexperienced, she vows to please Shinozaki in every way she can... such as learning multiple sex positions or his fetishes. Shinozaki tries to assure her that her studies into such subjects aren't necessary, but Kousaka devotes herself to making him happy in more ways than one. [Written by MAL Rewrite]

After many hardships in her life, Chise Hatori ended up at an auction, where she was purchased and then freed by the renowned Thorn Sorcerer, Elias Ainsworth, only to stay and become his apprentice. Though her life is wonderful now, the arrival of a picture book, "The Lonely Little Star," brings back memories of those trying times and the loneliness she endured. As a child, Chise experienced a great tragedy: her mother's death. Shunned and unwanted by peers and relatives alike, she has lived a detached and pitiful life. However, the unexpected discovery of a mysterious library in the forest provides her with a temporary place of solace. Through reading countless books and spending time with the kindhearted librarian, Chise slowly begins to feel less alone in the world. But could this peculiar library have a darker side? [Written by MAL Rewrite]

Futaro has led five quintuplets to the point where they can graduate and pursue their own dreams. Now, finally, they had reached their final school festival. Having decided to make this occasion one to remember, Futaro searches for his feelings for the five quintuplets.

Rika Furude and her group of friends live in the small mountain village of Hinamizawa; in June 1983, they welcome transfer student Keiichi Maebara into their ranks, making him the only boy in their group. After school, they have fun playing games and spending each day living their lives to the fullest. Despite this seemingly normal routine, Keiichi begins noticing strange behavior from his friends, who seem to be hiding the town's dark secrets from him. Elsewhere, a certain person watches these increasingly unsettling events unfold and remembers all the times that this, and other similar stories, have played out. Using that knowledge, this person decides to fix these broken worlds. However, when certain variables change, the individual is faced with a horrifying realization: they have no idea what to expect or how to stop the impending tragedy. [Written by MAL Rewrite]