[Reducing Mosaic]NACT-163 "You're so serious at work, aren't you?" A pure OL trapped in a sweltering new home with a respected senior, her hidden sex toy revealed, falls from shameful masturbation to begging for internal ejaculation in a sweaty, confined sex session. Miyu

While moving to a new house, Miyu Aizawa, a neat office lady, gets stuck in a hot room with her senior due to a sudden problem. With sweaty skin and the rising heat, a senior student discovers by accident a large amount of sex toys hidden in cardboard boxes. ``You're so serious at work...hey, let me show you how to use this,'' Miyu is pressured, and Miyu's secret sexuality is revealed in a closed room with no escape. At first, she was shy and refused, but the extreme stimulation of the toy and the skillful caress of her senior robbed her of reason, and before she knew it, her instincts were exposed... A documentary of extreme immorality behind closed doors in the intense heat, where Miyu falls into a sweaty state until she begs to be creampied!