While in the middle of suffering from a certain tragedy that caused the death of his wife, Gabriel Du Vaullé, a French Diplomat, is currently trying to do something that can make him forget everything and to avoid the feeling of loss at once. However due to his hectic schedules, he can feel the pressure of dealing a negotiation sometimes. Antonio Montenegro, also a Diplomat and his friend, give him an advice that he should hire an assistant that can be with him anytime, anywhere due to the fact that being a Diplomat is greatly a hard job. Gabriel follows Antonio's plan to hire an assistant in which she meet Nathalie Escalantré who is unknowingly the one that can give an instant change on Gabriel's life.