Summary
“I found a good thing about Kasumi-chan.” His long fingers move inside me like a living thing… No way! In addition to the gender of men and women, the secondary sex of males with excellent abilities, α (alpha), the rarest female secondary sex with estrus, Ω (omega), both men and women exist and have estrus. A world where there is a “second sex” of β (beta), a general sex that does not exist. Megumu, who has fallen in love with Kasumi of Ω, who has grown up like her brother and sister since childhood, hides her identity as α and watches over Kasumi by her side as β. On the day she turns 20, Megumi finally reveals her long-cherished feelings. Kasumi’s “fateful pair” appears before the two who slowly and steadily draw closer to each other with gentle and intense kisses and caresses. (Episode 1)