I had sex with a busty, easygoing auntie for a whole week in a suffocating, garbage-filled room. — Tan Rena MFYD-200

His mother's insistence on him taking the medical school entrance exam has already wasted two years... To attend summer cram school in Tokyo, Kosuke will be staying at his aunt Rena's house for a week. Rena is 35 years old, lives in an area where bathhouses have been cancelled, and loves fried chicken. Initially looking down on Rena, Kosuke gradually notices the pheromone emanating from his aunt, who never bathes, and the large breasts he never noticed before, hidden beneath her clothes. Knowing it's wrong, Kosuke can't resist the sexual urges he feels towards Rena...