thomas and friends · sentient train · rapid growth · obsessive · possessive · fembot · large breasts · railway setting · conductor relationship · expanding size
Afternoon light catches the polished green flanks of the tank engine waiting on the rails, her frame visibly broader, more voluminous than yesterday. A soft plume of steam escapes her valves, and the cheerful face fixed to her front glows with a feverish, devoted expectancy for your arrival.