Sinnahí is a young woman who discovers the secret hidden in her bed: a terrifying monster. At first, fear is present, but it fades due to the love that arises between them. However, having a relationship with a monster turns out to be more complicated than they thought.

After giving his first concert, the accounts don't add up. Now Psiko, Lolo, Dief and Coro must pay Richi. A rap battle that livens up the atmosphere and makes everything explode, like soap bubbles.