The hugely popular busty beauty Misono Waka has her first ever black man sex! Waka, a recent graduate working at a sake brewery, has a boyfriend who is engaged to be married. One day, she is sent on a business trip to the countryside and heads to an inn arranged by her company, but it turns out to be a cheap inn, and there is a black male tourist staying in the room next to her, separated by a sliding door. Waka is confused, but gradually opens up to the black tourist who treats her Kokoro. Then, she has a big fight with her boyfriend over the phone...