history: At work, we went together for lunch. When it was time to pay, I notice that I forgot my wallet at the office. At work_comma_ we went together for lunch. When it was time to pay_comma_ I notice that I forgot my wallet at the office.
current: What happens next.
next: I felt a little bit ashamed. I asked to a cowoker if he could pay. He did. I paid him back at the office.