Between Coolness and Passion summary: An Kyungsoo was struggling to cope with the scorching summer, as he tried to catch his breath without a working air conditioner in his room. Luckily, his landlord intervened and provided him with a modern AI-powered humanoid air conditioner. As the foreign appliance, which looked remarkably like a handsome young man, entered his life, it quickly became dear to his heart. The webtoon is currently accessible as it is.