That JAV

Yui is a descendant of a venerable family that has served their master since ancient times. She served her master with strong loyalty and pride of her family. However, when the master is cheated by a rogue butler and fails to invest in the house, he gives up the house and the maid. The maid Yui swears to protect the house while her master returns, but as she gets fucked by a cock bigger than her master's, she forgets her loyalty and drowns in the pleasure....