dad cheating 2nd update!

Georgia 😽

so my dad recently cheated on my mum, and things are really hard at the moment. my mum is obviously really hurt but she is still letting him live in the house (in my brothers room). I’m trying to be there for everything and I have been pulled into soo many fights but then gotten told not to get involved. the reason I keep getting pulled into things is because I was the one who found out he was cheated by going through his phone (I know this is wrong and I’m only 13) but i knew something was up. so now idk what to do anymore, everything’s settling down and is better than expected but I keep getting pulled into things, I’m not allowed to go out and have friends over but my mum has every single day since she found out with friends (it’s been one week and a day.. also I get she needs to get out of the house but it’s not fair it’s getting taken out on me) and I need to look after my sisters. any advice? Also I keep getting really angry at my dad for no reason and I can see he needs support too but he did the wrong thing. uhhhh!!!