Satoko, a librarian who is not confident in herself, meets Ryosuke, a gentle gentleman, one day and falls in love in an instant. Satoko has no love experience and she strongly desires to change herself in order to fulfill her destined love. Suddenly, a man who claims to be the author of the French literature "On Love", Stendhal, appears in front of her Satoko. A standard that guides Satoko with her love know-how and gradually reborns in order to make her love with her Ryosuke come true! Satoko and Ryosuke gradually approach. However, the secret of her past with her Satoko is about to be discovered ...? !! What is the moving truth revealed and whereabouts of Satoko's love?