ashe wouldn't really know how to emotionally be there for su about all of the family stuff, but he'd be an ear if he ever needed to rant or anything. his parents were relatively normal, typical korean parents with his dad being a high powered ceo and his mother being a housewife, but his big secret is that he has rapid cycling bipolar that causes him to withdraw pretty intensely at any given time, so that's probably something su is well versed in dealing with