A man and a woman who seem to be drinking buddies in the neighborhood. The man has a girlfriend, and the woman suddenly shows up as usual, but is urged to go home properly. She is Kokoro and seduces the man with her beautiful big breasts, thinking that he had let her stay over after drinking until the morning. She says that she feels better than him, right? They make a hot promise to be friends forever with their plundering pussy and cheating dicks.