SNTSA comes from synesthesia.
"When one type of stimulation evokes the sensation of another." (Urban Dictionary)
The word was chosen to represent the multi-sensorial and emotional story told in the couple zines below.
SNTSA I is about how it felt to be in love.
SNTSA II is about not being in love anymore.
P.S.
SNTSA I
SNTSA II
O B R I G A D A !