This light and kind story is full of funny curiosities and serious misunderstandings. Kai is a successful businessman, a handsome man who carefully avoids romantic relationships. The guy is used to living according to his own schedule and believes that he is not made for love. Nevertheless, he has agreed to let an unknown girl live with him under the same roof for the whole summer as his bride. Kai is sure that after another unsuccessful attempt to marry him, his mother will give up this idea forever... Esme was not flown with Kai's mother across the ocean to sunny California. The main dream of this young green-eyed woman from Vietnam is to change her own life and give her illegitimate daughter a happy future. Every meeting they have is filled with laughter, passion and tears. But neither of them wants to lose their own self for the sake of the other. Will they be able to find a common path to true love and get married in three months?