During his summer vacation, young Yuu meets Natsuki, a beautiful stranger catching crayfish down by the river, and the two are instantly drawn to one another. Curiosity soon turns intimate as Natsuki coaxes him into exploring each other’s bodies, until Yuu discovers that the alluring “girl” he just shared his first time with is actually a boy. Left flushed and bewildered by the unforgettable encounter, Yuu can’t stop thinking about what the two of them did.
