Petite black-haired schoolgirl "Kana" agrees to shoot her first anal video out of pure curiosity. Possessing a sensitive body and a tendency to faint lightly, she shyly yet willingly penetrates her own anus, exploring it for the first time. Gradually opened up by toys and semen, she finally achieves her long-awaited goal—penetration of her ass by a man's cock. Amidst intertwining pain and pleasure, as her consciousness grows hazy, she experiences ultimate ecstasy through her first anal intercourse. This documentary-style work faithfully captures the girl's tension, anxiety, and anticipation during her real, honest, and raw first anal penetration and creampie. Composed of six parts, it portrays her genuine and unfiltered reactions.