Nampeung, a teacher on a district school, faces lots of problems when she is unable to secure herself a permanent position in her district school, and her father contracts a disease that affects his eyesight. Moreover, her father takes a mortgage for the property by striking a deal with Sia Songyod, and if she can't pay back on time, her property will be occupied or she has to be the mistress ofSia Songyod. Her father's friend, who works with Terd, advises her to work with Terd by teaching Naan, Terd's son. But Terd has a drinking addiction and Naan is aggressive.