Summer vacation during adolescence, childhood sweethearts playfully kissing...it made my heart flutter, and in the end, they even had a French kissing threesome. (Airi Nagisa, Sakika Shirakami, SONE-768)

[A harem 3P kiss between the classic beauties "Nagisa Airi" and "Shirakami Sakika," a sight only seen on S1!] Airi, Shirakami, and I have been best friends since childhood, attending the same school. As we approach puberty and our classmates start dating, they come to my house to kill time during summer vacation. Then, the two of them discover pornographic pictures on my tablet, and the atmosphere gets strange… Then, jokingly, they say, "Want to kiss…?"… The behavior escalates, with French kissing, breast fondling, and breast licking… When asked, "Want to join in?" I'm incredibly excited about my first experience…