"Khem Sorn Plai" is the story of a beautiful girl named Cherd, who is stuck in a marriage with Dr. Ruengboon in an overseas country. In a loveless marriage, she finds herself falling for, Lanna, a Thai student who has come overseas to study. However, Dr. Ruengboon refuses to give Cherd a divorce and this keeps her bound to him unwillingly.
Eventually, Lanna returns to Thailand and begins a new life by