She is kind, hard-working, caring, and has the personality of a ``sister-wife''. One day, a young student who lives in the apartment next door asks me for love advice, saying, ``There's a girl I like at the same university...'' My wife, who has a caring personality, was kind to me and gave me advice on various things, but one day, what started as a consultation about kissing practice, and then over the course of the day, she started talking to me about a young and voluptuous cock. In a development where you are completely thrown into the situation...!