From Sound of Jewels:
Our hero is a high-school boy and a mangaka. A handsome mangaka! A hard worker mangaka! And he attends a famous school for mangaka! He also always finishes his work before the dead-line!Our heroine is a clumsy editor. She’s always doing her best but she’s still an idiot. She never finishes a work before the dead-line and made a mistake in the number of pages.So what will happen when the two of them will met…?