With the best style and a strict personality, the solitary female investigator Shoko does not fawn on anyone. She infiltrates a den of criminals but her suspect is released due to false arrest. To avoid repeating the same mistake, she starts stakeout surveillance with her subordinate in the same room… In the sweltering summer heat without air conditioning, the two continue their ascetic lifestyle dripping with sweat. Eventually reaching their limit, they lose control and start licking each other's sweat while greedily entwining. The relationship that was supposed to end once the case is solved, but because of their good physical compatibility, they can't suppress their desires…
