Jirayu Houngsub

Noo Lek, a kindergarten teacher, decides to form a tug-of-war team and hires a football coach to train the young students. The coach, having never worked with children before, realizes victory isn't everything with kids and learns a few lessons himself.

When old friends from school start dying one by one, Sayree and Nataya begin to search for the secret of the letter that each of their friends received before death. Soon the two believe they are the next targets.