Sayaka Kudo is a gyaru who wears miniskirts and dyes her hair blonde. Although she is a 2nd year senior high school student, she is on par academically with 4th grade elementary school students. She frequently transfers between school because she is unable to make friends, and was once suspended for being caught with cigarettes. To prepare her for her university entrance examination, her mother decides to send her to Seiho Cram School. However, when the school director, Yoshitaka Tsubota, hears about Sayaka's academic problem, he makes it his personal achievement to help her enter the university of her choice, Keio University, a prestigious university that is considered one of the most difficult to enter in Japan. After her father labels her an "air-head", Sayaka became determined to study hard to prove her father wrong. Over the course of the summer holidays of her second year through to the exams at the end of her third year in senior high school, Sayaka studies extremely hard. She.
Inuyashiki Ichirou is down on his luck. While only 58 years old, his geriatric looks often have him written off as a pathetic old man by the world around him and he's constantly ignored and disrespected by his family despite all that he's done to support them. On top of everything else, his doctor has revealed that he has cancer and it appears that he has little time left in this world. But just when it seems things couldn't get any worse, a blinding light in the night sky strikes the earth where Ichirou stands. He later wakes up to find himself unscathed, but he soon starts to notice that there's something... different about himself. However, it turns out that these strange, new changes are just what Ichirou needs to take a new lease on life and now it seems like there's nothing to stop him from being a hero worthy of the respect that he never had before... unless, that is, there was someone else out there with these same changes.