Mini Doubt: Gouka Kyakusen-hen - Guida

Our protagonist is the granddaughter of the president of a small European country. She was forced by her parents to introduce them to his boyfriend during a luxury cruise, but he ran away with his secret lover just before boarding! Our heroine will have to choose between six famous and handsome men to introduce as her boyfriend, but these men hide secrets... and it's up to her to uncover them!