Wake Ari Danjo no Secret Days

A 25-year-old office worker hides a personal secret from her coworkers: her overwhelming obsession with a male idol named Ren-Ren, which has left her in financial trouble. After her lunch is taken by a bird, a stranger gives her a homemade lunch, and she confides in him about her situation, revealing her secret for the first time. She expects never to see him again, but he becomes a new employee at her workplace. She must decide whether to trust him with her embarrassing secret to keep it hidden from others.