Moon opposite Pluto (orb 1.8°) puts the two planets face to face, with visible back-and-forth or tension. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Moon in Aries in House 11 brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm into House 11 (networks, audience, groups, ideas, ideologies, political beliefs, and collective projects), with Aries style (initiative, speed, confrontation, and direct action); Pluto in Libra in House 5 brings crisis, power, survival, and regeneration into House 5 (creation, performance, and personal expression), with Libra style (relationship, balance, negotiation, and sense of form).
Concrete conflict: this aspect sets the Moon opposite Pluto: personal dream, mother image, or the need to protect can conflict with pressure, control, crisis, sexuality, or invisible power. The house conflict is between House 11 (networks, audience, groups, ideas, ideologies, political beliefs, and collective projects) and House 5 (creation, performance, and personal expression); pressure in one field tends to reactivate the other.