Pond travels to Phang Nga to reunite with his father after 20 years. Lilly puts out a casting call to hire actors who can pose as Pond's adult children.
Keg learns to deal with his mother's daring profession. Meanwhile, Pond and Lilly try to straighten out the situation at the hospital.
Suddenly, Bung is faced with an unsettling discovery. Pond and Lilly take a moment to reminisce about their past.
Despite recent developments, Lilly celebrates her birthday party with friends. Bung considers telling Grandpa Kew the truth about their family.
Keg brings Grandma Sodsai sightseeing around Bangkok — and learns why a rift grew between Pond and his father.
After Pond goes missing, Keg and Bung follow clues in their search for him. A mysterious customer visits Grandpa Kew's photo studio.
Pond deals with regret and is forced to confront his past. Police officers pick up Keg at the photo studio for questioning.
A surprise incident leads to a daunting reconciliation. Keg is ready to ring in the new year while the others go back to their own lives.