In the first month of the semester, Diego and Jonathan are assigned to the same team by Professor Wences. Diego tries to be nice to his new classmate, but things take a different turn.

Alethia reveals the turbulent history between Jonathan and his ex-girlfriend. In the second month of the semester, a class argument forces Diego to defend himself, while a mysterious pact was sealed years earlier in Santa Lucía.

In the third month of the semester, the rock band "Breaking Hearts" performs at the Halloween party with an enigmatic guitarist in their ranks. After the concert, Jonathan opens his heart to Diego next to an ancient oak tree.

With the semester about to end, Diego must choose between studying photography abroad or staying with Jonathan. Centuries earlier, in Saint Lucia, Mother Universe guides an unlikely hero against the monster prince.

The end of Diego & Jona's journey through the past.