• 同じ (おなじ) — same; identical; equal; alike; equivalent​ +
• 秘密 (ひみつ) — secret; secrecy; confidentiality; privacy​ or mystery +
• あり得ない (ありえない) — impossible or unthinkable; unbelievable; ridiculous; absurd +
• アルバイト — part-time job; side job​ +

— colloquial

• あるある — I can relate (to that); that happens to me as well; that's all too familiar to me; same here; me too or something often encountered or experienced; something many people can relate to; all-too-familiar story; common occurrence; trope; cliché +