SDJS-161 SOD female employee Kinoha Nakayama, who is in her third year at the promotions department, undergoes a secret filming verification. Honestly, she's not good with flashy juniors, and now they're sharing a room at an inn during a business trip...

Kotoha Nakayama, who has been with SOD for three years (24), is now in a position to guide new junior employees. However, the new male junior employee is a screw-up. He makes mistakes one after another at work. On top of that, he only booked one room at the inn during a business trip... Nakayama ends up sharing a room with this screw-up junior. The real account of how the screw-up junior mistakenly assaults Kotoha Nakayama while she is asleep.