In this world, people are born without a gender.

Why does Hinase feel so uncomfortable with both attaining a gender and exploring romance? Hinase awakes from a brush with death to an ever-changing present. Their friends are growing up without them, and Hinase’s nostalgia for a simple childhood creates friction. Shiori drifts away, blaming himself for Hinase's misfortune. Ritsu hopes to uncover the source of Hinase's anxiety—but only Hinase can face the truth for themself.

What’s the connection between gender and attraction?