Innocent schoolgirls get their nipples played with by a perverted doctor and creampied during a medical checkup

During a medical checkup, the neat school girls (Ai Sano, Arisa Kawasaki, Yua Nanami, Karen Tachibana) have their nipples played with toys by a pervert doctor, and the act escalates and they end up having their shaved pussies raw and creampied!