One day, a nephew of an examinee from her husband's parents' house came to Tokyo for the entrance exam at the couple's house living in the city. The couple happily welcomed their nephew who wanted to stay at the boarding house for the actual exam. Chitose is a big-breasted housewife who is kind, caring, and not good at refusing. The virgin exam student who is now in the prime of spears continued to pour unscrupulous gazes on the plump breasts of "Aunt in Tokyo". And a few days later, on the night her husband was away at work, forbidden brush-down SEX happened...!
