In order to stop his classmates from bullying him, the protagonist, Kamiya Tooru, makes a false confession to a girl in his class, Hino Maori. Even though she knows that the confession is a lie, Maori says yes with the three rules: "Don't talk to me until after school," "Keep communication brief," and "Don't fall in love with each other". The two promise not to fall in love, but as they get to know each other, they find themselves drawn to each other. When Tooru finally couldn't hold back his feelings, Maori's words were unexpected.

"I have an anterograde amnesia, and I forget things when I sleep at night. Everything that's happened in a day". Her memories and experiences were reset every day, and she wrote down the day's events in a diary and woke up early in the morning to review them in order to keep her memory alive. Tooru is devoted to bringing her as much happiness as possible. However, such daily life did not last long. What is the "plan" that Tooru has devised to protect Maori's happiness? The raging climax and the fragile tenderness will wrap the world in warm tears once again.

Kaori Fujimiya is always alone because all of her happy memories, including time spent with her friends, disappear every Monday. Deciding that he wants to be friends with her anyway, Yuuki Hase tries to get close to Kaori each week, wishing that she would one day call him "a friend."

Kazuha Ono is divorced at the age of 35 due to her husband's affair. Despite this, she is trying to live positively but is conscious of other people’s remarks regarding her age and the fact she’s a divorcee. While announcing her divorce to her coworkers she is overhead by Mitsui, a new employee, who happens to be there. Furthermore, Rensuke Hayami, a former business partner, now a popular actor, also appears, and begins to wield her Kazuha?!

~~~~ Adapted from the manga series "Batsuichi 2-ri wa Mitei na Kankei" by Kon Yoshiko. ~~~~

..........................

~~~~ Adapted from the manga series "Batsuichi 2-ri wa Mitei na Kankei" by Kon Yoshiko. ~~~~

..........................

~~~~ Adapted from the manga series "Batsuichi 2-ri wa Mitei na Kankei" by Kon Yoshiko. ~~~~

...................

~~~~ Adapted from the manga series "Batsuichi 2-ri wa Mitei na Kankei" by Kon Yoshiko. ~~~~

..........................

Kazuha Ono is divorced at the age of 35 due to her husband's affair. Despite this, she is trying to live positively but is conscious of other people’s remarks regarding her age and the fact she’s a divorcee. While announcing her divorce to her coworkers she is overhead by Mitsui, a new employee, who happens to be there. Furthermore, Rensuke Hayami, a former business partner, now a popular actor, also appears, and begins to wield her Kazuha?!

Shugo Hayami is a doctor at a nursing hospital, which was once a psychiatric hospital. One evening, when Shugo Hayami is on night duty, a man in pierrot mask breaks into the hospital and he is not alone. He is with Hitomi Kawasaki. She is a university student and she has been shot by the masked man. The masked man tells Shugo Hayami to treat Hitomi Kawasaki. He also takes hostage the 64 people in the hospital. Soon, Shugo Hayami and Hitomi Kawasaki try to escape from the hospital and they encounter mysterious cases one at a time.

The story begins with Shuji, a high school student in Hokkaido, walking up to an observatory and reminiscing about his girlfriend, Chise. He finds her exchange diaries that she purposefully left behind. The whole story is narrated by him through flashbacks while reading Chise's diary. Chise, a fellow student in his class, declares her love for Shuji at the beginning of the series. However, Chise is very shy and Shuji is insensitive. Neither know how to express their feelings very well, but they do indeed have feelings for each other. One day, while Shuji is shopping in Sapporo, unknown bombers attack the city in broad daylight. He and his friends run for cover, but notice a fast and small flying object shoot down enemy bombers. Separated from his friends, Shuji wanders through the wreckage only to stumble upon Chise. She has metal wings and weapons apparently grafted onto her body. She tells him she has become the ultimate weapon, without her knowledge or consent.

One day, a beautiful cyborg girl appears in front of a dull university student. Even though the cyborg starts to like him, she can't truly feel emotions, so the boy has no choice but to say goodbye. Missing her, he continues his lonely existence. But a disastrous earthquake will change his life once again!

Yeong Goon works at manufacturing plant assembling radios. She also has a secret... Yeong Goon believes she is a cyborg. One day, while working at the factory, she decides to re-charge herself by slashing her wrist and implanting electrical wires into her arm. Her action gets Yeong Goon a ticket to New World, a mental hospital full of interesting characters. At New World, Yeong Goon spends her time listening to the radio, talking to vending machines, and licking the terminals of 9 volt batteries. She soon encounters a man named Il Sun. Formerly an electrician, Il Sun is a 'thief of souls' in the mental hospital. He believes that he has the power to steal the characteristics of other people. Yeong Goon and Il Sun soon form a strong bond as their odd personalities complements each other perfectly.