Not the same. Hyesung left Byul with a loving family, whereas his mother left him with an abusive father. And Hyesung came back and took responsibility.
They finally communicated and confessed and yet they still managed to make it so complicated and frustrating.
Kind of disappointing that MC ends up staying with someone, who played a part in his suffering and might be a danger to his unborn child.
They better not let the brother get away with this, cause I seriously need to see some retribution! (╯°Д °)╯╧╧
At this point MC should just move on with someone else. ML is so obsessed with his pride and getting the upper hand that I doubt this could turn into a healthy relationship.