Moon square Mars (orb 1.3°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Moon in Scorpio in House 8 brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm into House 8 (sexuality, shared power, crisis, and invisible bonds), with Scorpio style (intensity, desire, crisis, secrecy, and invisible power); Mars in Leo in House 5 brings action, courage, competition, and effort into House 5 (creation, performance, and personal expression), with Leo style (presence, pride, creation, and the wish to be seen).
Concrete friction: this aspect creates live tension between the inner child, mother image, and Mars: vulnerability, protection, or the need for safety can turn into anger, inhibition, or defense, sometimes through a weak, inhibiting, or castrating mother image. House 8 (sexuality, shared power, crisis, and invisible bonds) is in friction with House 5 (creation, performance, and personal expression); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.