Shiyoko tends to feel Erland views her a lot of times as a prize and she needs to be protected and coddled and it MAKES HER VERY VERY ANGRY. She doesn't mind being married, but if Erland tries to cage her too much, she will get angry and leave with Kamala as necessary.

Vidya wishes she didn't feel so. Covered in safety gear and could be a bit more adventurous and reckless.

Basically they feel he tends to smother a tad too much. They get WHY, but it's a bit bothersome. The best relationships avoid excessively spending time together.