This indicates jealousy. They want you alone. Scorpio values loyalty. They will never depart due to its fixed character.
Water sign Cardinal Cancer is one of the most faithful, and Venus in Cancer will stay with someone for years, even if they're not in love.
Leo, another Fixed sign in Fire, is boisterous and devoted. Partners and friends become extensions of themselves, and Leo will aggressively protect them if attacked.
This applies to friendships and partnerships. If Taurus selects you, respect! They will protect you and horn you if anybody attacks! Mars in Taurus, which emphasizes sexuality, is faithful to the end.
Libras are indecisive, which may cause problems. They seldom act disloyally; it's more like "wrong place, wrong time." Libra is the most faithful zodiac sign and the most eager to resolve friendship or relationship conflicts.