Ejaculation is managed by the cutest student at school. Middle-aged teacher Umi Yatsugake who is played with by de SJ ● every day [with bonus video only for MGS + 10 minutes] - Umi Hachiko

Umi Yatsugake is a middle-aged teacher who is being played with by her student every day. She is in a teacher-student relationship with him, where he controls her ejaculation. He is the one who fucks her, and their central kink is the power dynamic, with him having control over her body and desires. The student's dominance over the teacher is the main focus, with him dictating when and how she can experience pleasure.