Five high school classmates fail an exam and must take it again in December. Looking for revenge, the group, led by Miguel, decide to come up with a plan to pass the exam no matter what, but they do not measure the consequences.

Vaulting (artistic gymnastics performed on horseback) player Carmen of the women's team. A coach and teammates guide a young girl to a strange rite. However, as they navigate their enigmatic relationships, a subtle tension begins to circulate among them.