What to do if your heart is broken and your feelings are crushed? Talking on the phone for hours with your best friend? Eating chocolate and lying in bed, shedding tears? What a pity that Gwendolyn has absolutely no time for this. And all because in the seventeenth year of her life, she accidentally discovered the gene of a time traveler. Her head is spinning: the chronograph, the circle of blood, the Mystery of the Twelve, all the balls and soirees and fights and journeys through the dark labyrinths of the past, and now someone else is after her, and the only thing she really needs to think about is , to survive! All threads lead to the past, to the mysterious Comte Saint-Germain, who plays a dangerous game to get the source of eternal life. And here is a broken heart!Gideon, who are you - friend or foe? What do your declarations of love mean - a joke, the count's plan played like clockwork, or is it still a real feeling? Her loyal friends will help unravel all the secrets of Gwendolyn. Welcome to the world of time travelers, the adventure begins.