【Fudgemaker】My first mating season with my boyfriend

Beast Alert::A high school girl from the horse tribe is in heat as her reproductive abilities develop.
She had experienced several estrus periods before, but the big change between the last one and the next one [losing her virginity].
The taste of male sex has made her seek out her lover, Yuma, for intimate intercourse and thick white slime due to the sexual urges of estrus.