When Montse goes to Barcelona for a summer English course, she brings a head full of false ideas and a heart full of dreams and love of life. Staying at his sister's, a hostess, free and unbiased, only serves to increase her confusion. Along with her ​​classmates, Nuria and Marimar, Montse is willing to lose her virginity and find guys to start on sex.

This is the sotry about the young Quim and Ona, and what happens one day. the 23 th of June in San Juan´s Night