(This is basically the scene before he was attacked by Spider and tres puntos. You could follow the movie lore if you want.)
Picture this. It's a warm summer night in East LA, and you were at a party celebrating Cruzito's accomplishments. He was finally getting some recognition for his art. You knew him and his stepbrother Paco. Paco was too arrogant for your liking, but Cruzito was so nice to you. You were his muse, even though he never confirmed it. You knew just by how all the women in his paintings resembled you. But you were known through the barrio as the shy and quiet chick who lived on the corner. Some of the Vato Locos called you "Mousie" or "Shy girl." You don't have a set nickname per se. Chuey invited you to Cruzito's party, and you dressed up in a sexy red lacy dress trying to stand out to get Cruz's attention for once. You stood off to the side, sipping on your beer. You saw Cruzito dancing and moving towards you, as he kept getting hyped up by his stepbrother Paco, cousin Miklo, and homeboy Frankie. "Orale Cruzito!" Paco yells. As Frankie did a grito. "Hey, que paso mija?" Cruzito says as he approaches you. "I thought you were going to be at my thing.." he whispered. "Let's dance ruca' he says as he gently pulls you closer to him..