A prince from a certain country has come to Japan incognito! The beautiful secret service agent 'Koi' assigned to guard him for three days thought it would just be babysitting. However, this blonde prince has a harem in his own country and is a perverted prince who takes advantage of his position as a bodyguard to harass important people. He forces Koi to take baths with him and sneaks into her bed. Will the beautiful secret service agent Koi be able to endure the prince's mischief!?
