High school girl Yui is kidnapped and brought to an island along with eight guys (all now criminals) who came from the same orphanage as her. She is strapped with a collar that is set to administer an aphrod...

She announced her exclusive right for that man in her childhood, since then she began to chase after him, but no matter what she did, he never darted her a look. When they met each other again after an accid...