Shun Yu's room design with no soundproof so when 1st slave Andy and 2nd Slave Gwen hears it, they smirk and walks towards the room of their King they are so sure that it's 2 girls in that room if Shun Yu entertain 2 slaves she well entertains more, if they hear just one moan then they can't disturb it.
But the moan with the 2 girls is a sign that it's a threesome, and Shun wants it so when they enter they striped and come closer to bed.
"Ah ah ah~" they saw 3rd and 4rt moaning for pleasure, they even lick their lips and gulp mouths full of...