"There's water leaking from the ceiling..." a resident named Nakata calls the real estate agency where Kokoro works to complain. Kokoro and a repairman rush upstairs to check on the situation. Feeling something is wrong with the water leaking in a place where there are no plumbing, the two sneak a peek inside the room and witness Maomi squirting a huge amount of semen from her pussy while flirting with a man. "I can't believe I can squirt this much..." Kokomi is Kokoro, but at the time she had no idea that she would soon become fascinated with squirting...