"Here are red and black glass beads. The red one is for you, and the black one is for me. Shoot the beads into the cup. If no water splashes out, you win. Otherwise, you lose. Do you understand?" Shen Jing Hua gave him the red glass bead and saw that his face changed a little and the corners of his lips were slightly raised.
"You are a woman, I want you to cum first." He didn't believe that she could cum inside, so he decided to make her look embarrassed first.