Ouji to Kotori

When poor art student Keiichi Suzuki wakes up, he finds himself at an auction house in a desert country. He is offered as a slave to pay off his debts, and just as he is about to fall into the hands of the greedy First Prince, he is bought by his brother, the Second Prince, Khalid. Suzuki, now Khalid's slave, plans to escape every day, but he gradually begins to be attracted to the prince's kindness...