Bro I'm sorry but this is highly unrealistic. They are grown ass college students acting like 10 year olds. Like nobody runs away from somebody because they have pimples or birthmarks.
Everyone in the comments is like "oooh Cain is too fishy he is holding a secret!!! Bitch doesn't Yahwi hold secrets as well??? At least Cain doesn't treat Jooin like shit and actually shows his affection.
I'm really starting to think that he's bipolar or something