What is a lactation promotion committee?" Konatsu, a serious student, loses at rock-paper-scissors-scissors and ends up joining the lactation promotion committee! During a lactation practice with her teacher, her F-cup big tits are revealed! A gentle nursing hand job boosts her maternal power! To satisfy her even more, she serves him with her mouth and then penetrates him live inside her vagina! In the practical training for 2 girls, she gives a big teacher a hand job with both hands and both tits! I...will continue to do my best!