Synopsis: Taiyou no Kikoushi

Despite his fervent desire to travel abroad, Saito Hikaru is unable to pass the qualifying exam. However, his unfortunate circumstance takes a sharp turn when he stumbles upon Leo, an attractive foreigner, in a nearby park and invites him over to his place. Although Leo exhibits the behavior of a noble, Hikaru is unable to resist his endearing charm. But, did Hikaru unknowingly welcome a dangerous individual into his abode? Who is Leo, truly?