Synopsis: Hatsukoi Succubus

The 'succubus' is a demon that feeds off men's life force. Richille, a succubus herself, was stripped of her sensuality and magical powers and ordered to the human realm to refine her seductive tactics. In pursuit of her mission, she encounters Yui, a human with a fierce abhorrence for demons. Undeterred, Richille targets him for seduction. Nevertheless, her campaign takes an unexpected turn.