Darius is a international worldstar actor and travels the world in order to work on his spy agent film which features places all over the world.
However in one of his trips, he meets sweet Momoko, a fashionista idol singer/dancer/newbie actress while travelling, and they fall in love with each other thinking they are just normal. But it's not the case.
In fear of being kicked out of her company, Momoko hides their relationship and secretly dates him.
Darius eventually finds out of Momoko being a celebrity... but is amused at her antics of keeping their relationship a secret...... He is able to easily act as if he's just a normal guy in front of Momoko, but is unable to hide his relationship from his loveholic boss Viktor Morgenstern who tries to pressure him into revealing it to the public to improve his image.