The backdrop of a generation
Your Pluto sign is shared with everyone born in the same years, so it speaks first about a time. Astrologers read Pluto in Libra as a period when the terms of partnership were being renegotiated: between couples, between colleagues, between groups who had not been treated as equals. Fairness itself became a charged idea. Old arrangements were questioned, and new ones had to be worked out between people rather than handed down.
It would be a very un-Libran thing to judge a whole generation by one planet. The sign asks for balance, and so does reading it. On one side of the scale sits the backdrop, the questions this period kept raising about fairness and partnership. On the other sits the individual chart, which shows how one person actually lives with those questions, and which can outweigh the backdrop entirely.
How it can show in one person
In the seventh house, the house of partnership and open agreements, the Libra theme doubles. A close link with Venus, Libra's ruler, can make love intense and changing, with little room for anything casual; your Venus sign then deserves a careful look. Contact with the Sun can make fairness part of a person's identity, and contact with the Moon can tie emotional security to the state of their closest relationship.
Where it is strong, Pluto in Libra often shows as a sense of justice felt almost physically: the person registers an imbalance before they can explain it. Relationships are where their life changes most. They tend to be drawn into partnerships that ask a great deal and give a great deal, and they learn about power, their own and other people's, inside those bonds. Many are gifted at bringing buried tensions into the open without breaking the relationship that holds them, a diplomacy with real depth behind it.
Where it struggles, and the strength inside it
Libra's wish for harmony and Pluto's intensity can pull against each other. The result may be a power struggle carried on under a pleasant surface, or peace kept at a price nobody names. Fairness can turn into careful score-keeping. Some people with this emphasis fear being alone and fear being controlled in almost equal measure, and swing between the two.
The strength lies in the same place. A personal Pluto in Libra can hold relationships that are honest all the way down, where difficult truths are spoken and the bond survives them. It can confront unfairness calmly and keep at it, and it tends to renew a partnership rather than walk away the moment it becomes hard. Libra's cardinal nature gives it the will to propose a new arrangement, and its air lends the words to put it.
Pluto in Libra beside the other Pluto signs
Pluto in Aquarius shares Libra's element and its concern with fairness, but widens it from the pair to the group and the network. Pluto in Virgo, which came before Libra, centred on work and method. Pluto in Scorpio, which followed it, took the question of partnership deeper, from its terms to what is shared and trusted inside it. Libra's opposite sign, Aries, has no Pluto generation among people alive today.
The Sun in Libra describes the same sign as a personal identity, one that looks for balance and does its best thinking in company. Someone born in Libra season during these years has the Sun and Pluto in one sign. When the two sit close, questions of fairness and partnership are unlikely to stay in the background of that life for long.