Aoi and his girlfriend have been dating for a while. Recently, she has shown signs of wanting to get married, but Aoi is not ready yet. Therefore, he is trying every way to avoid going home, taking on extra work from his colleagues to stay at the office. Aizawa noticed this and invited Aoi out for drinks along with some snacks. Caught up in eating and drinking, Aoi missed the last train. Since Aizawa's house is nearby, she invited him to stay over for one night. Once they got home, Aizawa immediately took off her business attire and replaced it with something flimsy, without a bra! Every time she bent down, Aoi got a glimpse of her beautiful skin and breasts. It seemed that Aizawa knew that Aoi was sneaking glances at her, but instead of covering up, she invited him in. Aoi couldn't resist Aizawa's angelic beauty and deadly charm. They made love throughout the night, everywhere in the closed room, with only the two of them lost in this carnal pleasure...