The 1968 USAID foreign exchange group of South Vietnamese students attempt to adjust to life in a turbulent United States.

"A friend reunites his old friend group for a sleepover before graduation, but a friendly pillow fight escalates as the competitive group leader pushes the fun too far, turning a cozy night into an all-out brawl where pillows are tossed and punches start flying."

It is August 8th, 1969 and a teacher from North Salinas High School, along with his wife solve one of the ciphers sent to San Francisco Chronicles by the Zodiac Killer, not realizing they turned him into a legend.