Epifania tries to organize a small birthday party for Arquimedes. Alex cheats on his girlfriend Monica with Paula, who used to be Federico's girlfriend. Silvia and Maria kiss for the first time. Adriana panicks after her dog goes missing.
Alejandro se acuesta con Paula, la exnovia de Federico. Adriana busca a su perro. La familia celebra el cumpleaños de Arquímedes.
