Love Chair Lab

All men in the office joined in unity to have sex with Goya individually [END: CHAPTER 13] to reveal

• Creampie
• Gangbang

Scene spans ch. 10–12

All men watching them having to try the 'special chair' right on their very own eyes to reveal

• Cowgirl Position
• Doggystyle

Scene spans ch. 6–9

A presentation to the workers of the 'special chair', Seok and Goya testing by having sex (on a videotape) to reveal

• Blowjob
• Creampie
• Missionary

Scene spans ch. 1–5

After carrying a 'special chair', both of them got horny and had sex into the next morning where they got caught by.. to reveal

• Cowgirl Position
• Creampie
• Deepthroat