"I - I never thought I could tell anyone." She responded honestly. Marinette just assumed that Usagi saw, moving forward as she reached out to touch her arm. "It's - It's okay. As long as we keep it a secret, right?" The pigtailed girl offered a hopeful smile. "It can be something special we share."

Besides it would be nice to have someone that knew. Someone she could confide in and not worry about it ending up on the Ladyblog. "I promise, it's okay."