Though she's plain and quiet, I can't stop noticing my serious junior office lady, Kamiki Mia's big ass. She always wears a dangerously short tight skirt to work, and I'm always captivated by her. Does she notice me like this or not? She's always smiling. One day, after a company drinking party, I missed the last train and ended up staying at her place. Finally, I couldn't hold back any longer from her big ass…
