Peng, an emergency room doctor and Tandawan have been in love for 17 years. Tandawan, who owns magical power, starts to doubt whether Peng still loves her. One day, they met a traffic accident and Tandawan is seriously injured. When she wakes up, she loses all her memories. Recovery doctor Chalam appears in her life and she has the same feeling she once had for Peng. During this time, Peng also meets a new girl, Bami, who has a crush on Peng and pretends as an ambulance driver to get closer with him.