She is not bluffing you, she is deceiving you. One day she'll tell you she will be working over time at the office. Will you believe her?
You know what to do lah.
listen to me.
DONT BREAK FIRST. THAT IS THE MOST IMPORTANT MATTER UNDERSTAND!!!!????
Then go and find another girlfriend quietly ...
Ah .... Slowly let her know .... if possible find the girlfriend better than her de ...