Former biology researcher Jun Shiraishi's second work features intense kissing sex with an old man in a midsummer studio with a broken air conditioner!Jun went to work on her second film in order to have intense sex that she couldn't have with her husband, a researcher, but unexpectedly the air conditioner in the studio broke down...!?However, she decided that it would be much more pleasant to have sex if they were covered in sweat, so she decided to take a photo!Covered in the old man's disgusting sweat and saliva, the intense kissing copulation that makes Jun's tongue suck, makes the researcher's reason melt into nothingness!
