I’m sorry to say this but what happened is Gut’s fault. He is already married so he shouldn’t behave like that with that actor so that opened the door for that scene. If I saw them like they are behaving I would say too that Gut is gay
Yang Hua asked for divorce on episode 36 and they got back together on the last episode on the last 5 minutes. On 4 episodes their interactions were minimum or non existent