TFP better f***ing model at least the first three laws of thermodynamics accurately or I want a refund!
Second Law of Thermodynamics at play here. Two systems [hot thing] and [container of ice], each roughly at equilibrium. You put them together and they start doing the thermodynamics nasty. The old heat bump-and-grind if you know what I mean. Trading all that juicy heat. [Hot thing] pumps a load of heat into the ice, causing the ice to start getting wet. If the entire thing is open to the atmosphere (an open cooler, say) and presuming it's not below freezing then the ice also starts to get it on with the atmosphere, getting a DP of heat injection from the air and the [hot thing] at the same time. Very NSFW when diagrammed out. Where it starts to veer into real darkweb stuff is if [hot thing] is hotter than [atmosphere] also. Then it becomes like a heat bukkake.