With all the crazy drama happening around, Yana finding out he is a merman shouldn't make that big of a change in Yana's opinion towards him. She already believes in mermaids anyways right That being said... the doctor is getting very suspicious
it's so hard to break out of abusive relationships even more so when it's with family members. When you're a good egg like him they just keep you in a cycle of hurting you then apologizing
Did the boss escape from Mashle or...?