[OrangeMaru (YD)] Mao-senpai's After School (Gakuen IDOLM@STER) [WataTL & head empty] [Full Color]

An eager young idol named Mao Arimura invites her producer to a special training session that quickly turns into a heated onsen encounter, where she forgets how she entered and is drawn into an intimate act. The tension builds as the steamy scene unfolds, culminating in a climactic moment of pleasure that fulfills the promise of the training. The final page displays alternate poses of the characters and credits, hinting at the continuation of their secret lessons.