Why is Kara Wai single?

Why Kara Wai is single 1 and Kara Wai is single is related to an experience of her girlhood. Forty years ago, Kara Wai made a living by selling chewing gum. In the process, she met a sailor.

The sailors visited the enterprises in Kara Wai every day, so they spent seven days together. Seven days later, the sailors will go to Vietnam to fight. When he left, he said to Kara Wai? I love you? .