Prisma Illya Group & Beach Hidden Sex ❤︎

A male protagonist spends a day at the beach with Illya, Kuro, and Miyu. The group engages in hidden sexual activities throughout their trip. First, the girls bury him in the sand and take turns riding him. Later, they move to the beach showers for more intimate sexual encounters. Throughout the day, they must carefully avoid detection by the other beachgoers.