Yuuri Hasegawa is a relaxed high school student, whereas Keiichirou "Keiichi" Katsuragi belongs to a prominent political clan that has ambitious plans for his future leadership of the country. Despite their apparent dissimilarities, they grow fond of each other.
Yuuri is surprised by the multitude of customs that Keiichi must adhere to, rendering any show of affection strictly forbidden, with a group of bodyguards constantly monitoring his every move. She desires a conventional relationship with Keiichi, but her attempts to break through his impassive demeanor are unsuccessful.
Although he never shows it openly, Keiichi craves physical contact with Yuuri. He seeks ways to skirt his family's regulations to enhance their connection. Yuuri and Keiichi must defy all odds to preserve their love, keeping their intimate gestures to a minimum.