The tall, E-cup office lady looks like an S-cup, but she turns out to be a masochistic woman. (Rena CHUC-153)

You say you're an S? M? This kind of dialogue is common, but it's actually a case of contrasting cuteness. The escort office lady, Reina-chan, seems very proactive, but suddenly becomes a M after being penetrated. ※No actors under 18 years of age appear in this work.