Popular big-titted beauty Waka Misono experiences her first-ever sex with a black man! Waka, a newly hired office lady who's engaged to her boyfriend, travels to a regional area for work and checks into a cheap inn arranged by her company. The room next door is occupied by a black man. Though initially hesitant, Waka gradually opens up to him as he treats her kindly. Then, a phone call from her boyfriend triggers a crisis, shaking her emotionally and pulling her deeper into temptation.