Erina Oka, a beautiful girl who is exploding in popularity, lifts the ban on the first black cock FUCK in her life! I was going out with my childhood friend Erina, and happy days like a dream came. One day, when I thought that this time would last forever, I met a black Mike who was depressed while sitting on a bench while playing with Erina and his friends in the park. Gentle Erina decides to stay at her parents' house for a while after losing her job and getting lost on the road.