"Who Am I?" is a psychological suspense short drama. Following a sudden, unforeseen event, the protagonist wakes up to find his memory completely shattered and his identity a total mystery. His reflection in the mirror seems to reveal two distinct faces; truth and lies intertwine, and the line between good and evil blurs. As his investigation deepens, long-buried secrets begin to surface—with every new clue threatening to upend his entire understanding of himself. As the truth draws near, he must answer the most critical question of all before time runs out: "Who, exactly, am I?"