Monitoring a real party for AV actresses! What would happen if you had a party without any instructions or direction? The actors are watching Koi-chan, who has a sensitive body and can cum instantly just by having her nipples pinched. The actors are excited by Koi-chan's eroticism, who cums more and more the more she is teased, and Rita-chan and Ayaka-chan try their best to tease the actors, not wanting to be outdone by their seniors. Meanwhile, Koi-chan and the actors sneak out of the room...