Probably one of the reason for jurim and granpa to like her is because she's so much like ijo like not physically but personality wise she's the exact copy.
It's like author threw us a f.ing meat and forcefully made us gnaw the bone. Like it's starting to become dry, i really love the first season but it's getting tiring.
Also therapist was like "wow, this whole problem can be solve with common sense"
Theymade it look like yoojin is an omega who run away with the ball and now hyunjae who didn't know founds out and confronted him