Our audio begins with the ambient sounds of a busy Japanese train station in full swing. The hustle and bustle of commuters, the occasional clatter of a passing train, and the murmur of distant conversations create a lively background atmosphere. An announcement then cuts through the audible canvas - a clear, distinct female voice, delivering a message in Japanese. Her tone is polite yet firm, her pace steady and unhurried. Simultaneously, the soft hum of air conditioning indicates the interior of a train. The sound is comforting, a refuge from the sweltering heat suggested by the title. The audio continues to toggle between the station's soundscape and the train's interior, weaving an intricate sonic tapestry of a day in the life of a Japanese train station. The audio ends with the train's departure, its wheels clattering rhythmically against the tracks, gradually fading into the distance. The station's ambient noise once again fills the air, signaling the end of Training Session 0