“I love him. I really do. But…” A bob in her throat. Her posture straightens. “I want other things, too. I want to go to a party and flirt freely. I want to be hit on without feeling like I’m betraying someone. I want to have fun.” A deep breath. “I want to sleep with other people. See what that’s like.”
... It doesn't sound like you love him as a partner anymore a nd love of a long time friend. She needs to honestly leave the relationship
