We are a married couple living together... A black man from overseas named "Mr. Steve" moved into the apartment above us... Although the couple was a little confused, they gradually became friends with Steve, who has a cheerful personality, and became good friends with him as neighbors... One day, Mr. Steve came to visit us with information about a "one-on-one English conversation class" to solicit us... I said, "Why not take advantage of the opportunity and give it a try?" and so...