"I don't want to see that kind of brother! If you say so, I'll let you have him!" My earnest stepsister and my lecherous childhood friend embark on a close-up, threesome for my sake! HUNTC-253

I've been living with my newly adopted stepsister for a year now. Honestly, she's super cute, and I really want to sleep with her! But even though we're not blood relatives, she's still my sister. What am I going to do about this pent-up sexual desire… Luckily, a girl is willing to help me solve this problem! She's my childhood friend, and she's a horny woman! Every time I get excited because of my stepsister's erection, I go to my childhood friend to release my pent-up desire. This went on for a while. However, one day, my stepsister told me that she also likes me and is unhappy with my close relationship with my childhood friend, and she started to develop a strong sense of resistance…