Three siblings "The return of a smile"

This story is about Transformers Prime
This is a au One villian and one hero fell in love with eachother and they had a sparkling that his name is Megatronus.After that they had another sparkling wich megatrouns named his baby brother smokescreen but one day they parents started to abuse them Megatronus was always there for smokescreen one day when Megatron returned from school smokescreen meet Orion and ask him what he was our new big brother and megatron said yes
But something happened when they were out playing the parents send the youngest one to the army after some years they returned and saw the war was happened smokescreen went to look for his brother but saw them fighting
The leader took the children and sent them back to the ship one day when smokescreen and his Friends were on a mission they were fighting with two decepticon (servants) and smokescreen got really angry and turned into prime of half autobot and half decepticon.
Now is in Smokescreen and his Friends to stop this war and to return everyone
But the only problem is that he also need to stop Optimus and Megatron and tell them that he is alive and he is a prime but will he tell them or will the war will keep going?