Its a story about Lily who likes James and no one, but Sirius, knows. She goes to a ministry ball with her ex where the death eaters attack and she saved Mrs Crouch. After the attack, her friends kind of drift from her and she befriends a Slytherin. Also there's this whole thing involving Remus and James.

one mistake and it can change everything. but one thing that stays the same is the fate of liily evans and james potter.

When Lily Evans moves schools, she became friends with the Marauders. But knowing the Marauders, trouble will inevitably meet them.

Lily Evans goes through the same thing every breakfast, only this time something was rather unexpected. Weird summary but read it.