One day Tom receives a letter and a parcel from his uncle's estate. After reading the letter, he presses a button on the device in the parcel and suddenly he and his wife, Lucy, are transported instantly to his uncle's basement in Germany where they discover he has left them a time travelling device and his journals. They also discover the uncle and his secretary had been travelling through time having sex throughout the ages! It appears that the uncle has decided to leave Tom and his wife the device, giving them the chance to enjoy the same pleasures. The temptation is too great, so their first stop in their time travelling adventures is the 1960's and San Francisco. Why not join the for the ride through time?