Chiyomi Horikiri (Ai Iinuma) is a warm hearted high school student. She is a member of her school's basketball team. She stays bright even in a bit complicated family composition. Her boyfriend is Hiroyuki Minami (Yusei Yagi). One day, Hiroyuki Minami suddenly shrinks in size to only 15 cm. in height. He can easily fit in the palm of someone's hand. He appears in front of his girlfriend Chiyomi Horikiri.
Hirose Sakura had the worst day of her life when Monet, the person she loved, got married, but she was later given the greatest treasure. Fifteen years later she is living together with her treasured son, Toki, a high school student, and the two of them were living a normal but happy life. One day, Tooki brings along a girlfriend, Kano, who looks just like Monet, who loved cherry blossoms. From Sakura to Toki, what will happen to the love that has been handed down over two generations...?!
Takashi Mikami, a University of Tokyo graduate, joins the Ministry of Education to reform Japan's education but is disillusioned by its reality. Transferred to a private high school, he takes a stand against the authorities, using his role as a teacher to push for change.
