surprise!!

I met a my girl friend yesterday. First, We went to my home by my motercycle. There, we were talking about our friends, school life.Then we went to Okonomiyaki shop to eat. we arrived the shop. and we opened shop's door. A clerk followed us to seat. Then I looked a woman. I thought she might be my ex girl friend.I was very surprised and I was confused. What should I do??,I thought. My girlfriend noticed my disturbance. Finally I said to my ex girlfriend "hello". She said "hello". I was relieved. My girlfriend said who is her?? I said ex girl friend. She didn't surprised. So I was very relieved.