Sun square Neptune (orb 1.8°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Sun in Leo in House 12 brings identity, ego, father figure, visibility, and direction into House 12 (retreat, contemplation, long time, and possible confinement), with Leo style (presence, pride, creation, and the wish to be seen); Neptune in Scorpio in House 3 brings imagination, image, popularity, collective moods, and inspiration into House 3 (speech, learning, and the close environment), with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete friction: this aspect creates tension between identity, image, ideal, vagueness, and the need for recognition. Visible angle: Neptune near the IC (orb 3.1°) touches an angle; this aspect is easier to notice through private base, family roots, and intimate psychological climate. House 12 (retreat, contemplation, long time, and possible confinement) is in friction with House 3 (speech, learning, and the close environment); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.