"A Portrait of the Unseen" is an enthralling GL story about the life of a young woman who faces a unique challenge. Meet Ryu, who's trying to live a normal life but suffering from prosopagnosia or facial blindness. Every day is a riddle in her world as she navigates the complicated labyrinth of human interactions, relying on various signs to recognize people in her life. Ryu's life takes an unexpected turn after she meets Lexa, a kind-hearted and supportive lady who is aware of Ryu's condition.