Ruisa Totsuki and her husband are entering their third year of a blissful marriage. When her husband is assigned overseas, Ruisa decides to attend an English conversation class at his company. She finds new energy in the gentle and passionate teaching of her black instructor, Mr. Mike. One day, after taking a tipsy Mr. Mike to a hotel, Ruisa is shocked to see his incredibly thick black penis... The slender, beautiful, and busty Ruisa Totsuki finally experiences her first black sex!
