Mark dove in. He was careful to keep his fangs tucked away. He greedily lapped up the blood. He latched his mouth onto Jaehyuns little dick and ran his tongue along it. He was gasping and writing against Haechan. Mark knew he needed to let Haechan have a taste but he couldn't pull away. Jaehyuns blood was addicting. Unlike any other blood they had ever tasted. It was mate blood. It was, menstrual blood at that.