Oni no Ikenie Hanayome to Amai Chigiri wo
鬼の生贄花嫁と甘い契りを
A girl named Rin, who has red eyes and was mistreated by her family since childhood, learns she possesses a rare blood type that draws demons. She accepts her fate to be sacrificed as a bride to a demon that will drain her blood. When the demon Ibuki arrives to claim her, he kisses her and says, "You are my beloved bride."