yamata family

the yamata family consists of 3 members

the boy, yamata, was at the centre of the family as the only boy of this make shift union as he had to take care and raise his half sister as their parents and relatives died when they were young. eventually he mingled into a sexual relation with his sister due to his childhood friend shui who had become his girlfriend, he is at the age of 19.

the sister, yami, is a younger sister at the age of 18, who has been in sexual activity with yamata and shui, she pegs shui but also gets fucked by yamata occasionally as well as helping shui suck him off or lick his butthole.

the girlfriend, shui, shui is the girlfriend of yamata as well as his childhood friend, shui had eventually wanted to explore a more interesting relationship so she involved yami as she caught her masturbating to them.