Eriko once had a desire to become a researcher at a national literature department, driven by her interest in literary appreciation. She is now married and a full-time housewife, taking care of her only son. Even after getting married, Eriko continues to enjoy literary appreciation in her free time, but becomes aroused while reading works of the aesthetic school. With her husband away on a business trip, there is no sex between the couple, and Eriko's body is completely frustrated. One day, her son's friend comes to visit and she becomes sexually aroused by his manly body...