Pluto square Lilith (orb 1.9°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Pluto in Cancer in House 7 brings crisis, power, survival, and regeneration into House 7 (relationship, confrontation, and the mirror of others), with Cancer style (memory, protection, belonging, and family sensitivity); Lilith in Libra in House 8 brings pure ideal, absolute demand, fascination, and refusal of compromise into House 8 (sexuality, shared power, crisis, and invisible bonds), with Libra style (relationship, balance, negotiation, and sense of form).
Concrete friction: this aspect creates friction between Lilith (pure ideal, absolute demand, fascination, and refusal of compromise) and Pluto's crisis instinct: pressure can become domination, fear, or destructive escalation unless it receives a clear outlet. Visible angle: Pluto near the Descendant (orb 3.4°) touches an angle; this aspect is easier to notice through direct relationships, partners, opponents, and the way others are met. House 7 (relationship, confrontation, and the mirror of others) is in friction with House 8 (sexuality, shared power, crisis, and invisible bonds); this can create blockage, inhibition, overreaction, or repeated conflict between the two fields.