Accidentally made a sound... Giving a sexy massage to a girl with a boyfriend CAND-082

A couple went to a massage parlor. They couldn't see each other through the curtained room. But they had no idea that behind that thin curtain, they would be engaged in all sorts of lewd massages… Would her boyfriend discover her increasingly pleasurable moans? He certainly couldn't imagine that his girlfriend was currently sucking another man's penis, having sex right next door!