Lynn, a brilliant student, after helping her friends to get the grades they need, develops the idea of starting a much bigger exam-cheating business.

Chutimon Chuengcharoensukyingas Lynn
Chanon Santinatornkulas Bank
Eisaya Hosuwanas Grace
Teeradon Supapunpinyoas Pat
Thaneth Warakulnukrohas Lynn's Father
Sarinrat Thomasas Headmistress
Ego Mikitasas Test Centre Supervisor
Sahajak Boonthanakitas Pat's Father