Shinigami Kun (Satoshi Ono) is an Angel of Death and he is sometimes called Angel of Death Number 413. He informs people of their impending death and then takes them to the spirit world upon their death. He wears a black suite and a bow tie and appears about 30 years in age. He has a helper (Mirei Kiritani) who appears as a crow in the human world. Mami Kobayashi (Riho Takada) is a pretty high school student. Her face was recently burned in a fire, which leads to Mami attempting to jump off the rooftop of the hospital. At that time, Shinigami Kun appears and tells her that she can't die yet. Mami has one friend Fukuko Oonish (Sakurako Ohara) who cares about her. Prior to the accident, Mami was popular with the boys because of her beautiful appearance. Fukuko Oonish was the one who made Mami Kobayashi look even better because of Fukuko Oonish’s ordinary appearance.  Meanwhile, Fukuko Oonish tries to comfort Mami Kobayashi. Then, Shinigami Kun appears in front of Fukuko Oonish and tells her “You have three days to live. Hopefully you can live the 3 days without regret."   

Shen Jia Jia transmigrates into a book and into the spy character sent to infiltrate the villain's household, as his wife. The original character fails her task and is executed, so now she must ensure her character survives to the end of the book. Only then will the book be complete and she can go back to the real world. Gu Jiu Cheng, the villain, and her husband, is a cautious and domineering man who finds himself enamored of his new wife.

The story, developed with the cooperation of the International Mathematical Olympiad in Japan, is set at a specialized math school, where Michishige and Tanaka both take on the roles of “suugaku joshi” (“math girls”). Naturally, the show will incorporate various mathematical functions and formulas into the story and dialogue.

Kazuki Sato (Dori Sakurada), a hater of math, is transferred to a new school. On the first day of his new school, he walks to school and spots a pretty girl named Nina Machida (Reina Tanaka). At school, his homeroom teacher takes him to a classroom. On the chalkboard is mathematical formulas. He is surprised. His homeroom teacher tells him that his new school specializes in mathematics. Kazuki Sato is stunned.

On the other hand, Kazuki Sato is happy to see many pretty girls in his new classroom. When he sits in his seat, he sees a girl climb through the window and into the classroom. The girl sits next to Kazuki Sato. The girl turns out to be Nina Machida, whom Kazuki spotted on his way to school.

During break, Nina Machida takes Kazuki School to the school cafeteria and tells him to buy bread whenever she asks. At this moment, Sayuri Tachikawa (Sayumi Michishige) and her two friends, who do not like Nina Machida, scheme to get Kazuki Sato and Nina Machida expelled from school.

Kazuki Sato walks around the school and sees a bunch of girls recite mathematical figures. He wonders to himself what they are doing. A girl then comes close to him and tells him that they are practicing to become the math president. Meanwhile, Nina Machida sits on a bench and a teacher sits next to her. Nina Machida tells her that she misses her older sister a lot. Her older sister went missing, right after she became the math president. Now, Nina Machida wants to become the math president...

The story is about popular stars and celebrity’s managers working in the Thai entertainment industry.

Raised by his father’s loyal servant, the talented swordsman Hu Fei grew up knowing that he must avenge his parents’ death. However, the closer he got to his father’s enemy, the more he discovered that his parents’ death wasn’t as simple as it seemed.

orn on the same day and raised side by side, high school students Yoon Hae Rim and Uhm Ki Seok are close friends. They never say it, but they are precious to each other. One day, a transfer student from Seoul comes. Oh Dong Kyung is bold and not afraid to say what he is feeling, unlike the Hae Rim and Ki Seok. Is Dong Keung enough to shake up their friendship?

The series revolves around Han Dan Bi, a rude woman who was raised in a wealthy family. Her life becomes difficult after her father, a once-popular singer, meets with an accident that was planned by his wife. Dan Bi then finds out that she was adopted. Her stepmother takes advantage of her husband's comatose state to kick Dan Bi out of their house, all in a plot to sell his land to the ruthless chairman of a hospital company. This revelation leads Dan Bi to begin searching for her birth mother by using her adoptive father's will as leverage, not knowing that the truth about what happened to her birth father is directly tied to the chairman. She encounters several people along the way: the chairman's grandson who falls for Dan Bi but is uncertain of the outcome if they became a couple; a divorced lawyer whom Dan Bi loves, but whose father is also connected to her birth father, which is the reason why the lawyer's mother disapproves of Dan Bi for her son; the lawyer's ex-wife, and their daughter who likes Dan Bi more than her own mother; a step-sister who sees Dan Bi as a roadblock to climbing the corporate ladder; and an ailing doctor who was not only the love of Dan Bi's adoptive father's life, but knows the real truth about Dan Bi's parentage.