The serious female college student Manami and her boyfriend, both virgins, struggled to have sex successfully due to their inexperience. Manami was unsatisfied with this situation. One day, an old friend of her father's, Mr. Takashita, visited their home and, in his drunken state, they ended up having a relationship. Manami was completely captivated by the skilled middle-aged man's caresses, and from that day on, she became easily aroused only by older men, unable to stop her sexual desires, eventually even taking the initiative to seduce…
