Ironically Bangkok Traffic Love Story is set on the BTS and Mei Li is on pursuit for her last train to happiness. Finding love while juggling a full life of career, family and friends leave no room to pursue a loving relationship. Mei Li decides its time to pursue love with a BTS engineer, Loong. In pursuit of this love Mei Li becomes frustrated with disappointments and heartaches caused by him, it is only revealed when Loong left to study abroad that he too felt the frustration of their relationship. This romance comedy movie defines modern love, the transitory attitude towards love as careers become more important. In the end, the two main characters, Mei Li and Loong realize that for a relationship to work they must come to the center, for balance.