A fresh and cute new female assistant director, Sarina Azuma, joins an adult movie production company! She is serious, but also curious about anything indecent. The wide array of adult toys on the set and the various behaviors taking place in front of her can't help but make her horny ...... She's so sexually aroused that she'll even secretly masturbate while she's working. While working as an assistant director, she began to wonder if acting was better for her...