Sugar Is Not Sweet

น้ำตาลไม่หวาน

Also known as Nam Tan Mai Wan, Num Tan Mai Wan, Namtarn Mai Warn

Jaroenkesa, the owner of 'Kesajaroen', a shop that sells hair loss treatment, wants to pay back his debt of kindness to his dear Indian friend, whose formula is responsible for the company's prosperity, by hiring Manas, his good-for-nothing son, to marry Namtarn, the daughter of his dear friend, for two-million baht.