A silent, tall woman's tight embrace and ejaculation control - Real-life version - Tsujii Honoka EBOD-983

I was transferred to a problematic department at a large adult toy manufacturer. It's a very special place where men can do anything for product development... My job is to get "Hina" (a tall, taciturn girl) to help me create the best product (a vibrator)!? "I want to personally make you reach the strongest ejaculation!" This timid but erotically driven female boss...