A person travelling alone in a foreign place finds that the usual self has slipped away. The title's odd word, "unself-actualization," twists the idea of becoming your best self into something closer to the opposite: here, being far from home means coming undone rather than fulfilled. The speaker doesn't seem upset about it. They simply "find" this unself, as if picking up something dropped along the way.
The grammar bends in the same way. "My if picture" and "my go home" turn small, ordinary words into nouns, which suggests an identity that feels uncertain and made of possibilities rather than facts. The face the speaker finds is "like another face," borrowed or not quite theirs. In the last lines, the speaker says they will make their return home "fit" a journey still to come, so even going back feels like part of the movement onward. The mood is quiet, curious, and a little unmoored, a calm kind of drifting where being nobody in particular feels both strange and freeing.