Gideon Chase says "send me to the Life Swap Trope", triggering a time-space swap, exchanging lives with ancient aristocrat Rory Chase for three years! Gideon experiences hardships, uses modern skills, grows responsible. Aunt Vivian cares for sickly Rory Chase, making up for his lack of parental companionship. Both undergo mutual transformation and healing, looking forward to returning home after three years.