A quirky and insecure woman, MARIA V (17), has a secret before going to sleep, so she can fall asleep. Maria V grew up in a religious environment. Since kindergarten, he has been educated in a Catholic school. Until now he is currently sitting in high school St. Virgin Mary. Maria V was always educated to be a perfect woman, like and in the image of God. One day, Maria V's school held a retreat (Church Camp) which must be attended by all St. High School students. Virgin Mary. In this activity, the students will be taken to a place far from the city environment, in order to find peace while getting closer to God. Therefore, the disciples will spend the night there for two days and are paired in one room. Maria V is paired with MARIA P (17), a model student who is beautiful, smart and religious. In order to maintain her pride, Maria V also tried hard to find a way so that her secret before bedtime habit would not be leaked in front of the number one woman throughout St. Virgin Mary.