The intercom rang, and when Hiroshi went to the front door to greet her, a sexy, beautiful woman appeared. Her name was Claire Hasumi. She had moved in next door after her husband was transferred. Looking closely, he noticed that the wife was not wearing a bra. Not knowing where to look, he noticed that she was not wearing anything underneath either. No underwear, no bra... What will happen to Hiroshi as he is attacked one after another by unavoidable temptations?