In "Megane no Megami", Hiro, who has a glasses obsession, engages in intimate moments with his girlfriend at home in his parents' absence, unaware that his glasses-wearing older sister overhears. A surprising discovery leads to a taboo encounter between siblings, changing their dynamic. In "Ano Natsu, Omoide no Umi: One Summer Dream", a young man revisits his mother's island and reconnects with a transformed childhood friend, sparking feelings of attraction. Meanwhile, in "Kanojo wa Sore wo Yurusenai!?: Sweet Sweat Switch", intense emotions unfold as boundaries are tested in a captivating tale. Lastly, "Boku no Haigorei?" delves into a girl's protective instincts towards her young male cousin, stemming from a promise to his deceased mother to watch over him.