Casi Ángeles (lit. meaning Almost Angels) is an argentine live-action tv series about a group of orphans who are exploited and forced into robbery by the orphanage director, Bartolomé Bedoya Aguero. However, Bartolomé is running low on cash and in order to receive the inheritance of his dead aunt there are two conditions he must meet: keep the orphanage running and make his younger sister Malvina get married. Her current boyfriend, Nicolas Bauer, arrives to the Bedoya Aguero mansion after getting engaged to her, accompanied by his son Cristobal and a savage named Mogli.
Rama overhears at a bar that a girl named Valerie is being translated to the reformatory where Tacho was tortured last season. Tic-Tac tries to teach Cielo to control Eudamon. Tacho compites in a catch fighting tournament.
Nico tries to make the orphans' first school day perfect, but it backfires and he feels helpless without Cielo's support. Meanwhile, Cielo tries to send him a message from Eudamon.
Rama tries to convince Vale to stay at the orphanage. Justina tries to obtain answers from Franca.
Cielo realizes that she's slowly losing some of her memories, and discovers that the longer she stays in Eudamon the faster her memories will fade away.
On one of Bartolome's old fields, the farm keeper is found dead. Nico is asked to take in the keeper's daughter, Caridad, at the orphanage. Melody tries to break up Mar and Thiago, and becomes close friends with Tefi. Cielo meets an elderly woman claiming to be Esperanza Bauer.
Bartolome sells Mar to get rid of her once and for all. Nico starts having second thoughts about his commitment to Malvina.
Caridad arrives to the orphanage. To get everyone acquainted, Nico decides to play a game called "the invisible friend". Cielo says goodbye to Tic-Tac.
The Orphans manage to get Mar back to the BB Foundation. Nico finally confesses to Cielo that he has fallen in love with her, and is overheard by Malvina.
Cielo and JJ end up dining in the same restaurant as Nico and Malvina, ending in the world's most disastrous double date. Thiago buys Mar a cellphone so they can communicate in secret.
Cielo passes out when she finds a photo of Alba Ortega, former cook of the mansion, in Justina's room. Rama and Lleca try to rob a financial company on Bartolome's orders, with catastrophic results.
There's a small earthquake that scares the whole mansion except for Nico, who's convinced the quake was caused by a new lead he's pursuing. Meanwhile, Thiago tries to convince the older orphans (Jazmin, Mar, Tacho and Rama) to participate with him in a musical contest.
Cielo returns to our world, but without any memory whatsoever except for one thing: she must follow the white rabbit. Malvina tries to take the orphanage kids to a play.
Although Nico and Cielo think they've escaped undetected, JJ and Malvina secretly and individually figure out where they spent the night. Cielo contacts Malatesta, Bartolome's recommended doctor, when her blackouts start escalating out of control.
Lleca starts to search for his birth parents, with some assistance from Nico. Cristobal and Monito discover a new clue, but decide to keep it a secret from Nico and investigate themselves.
Thiago, Jazmin, Mar, Rama and Tacho manage to sneak out for the musical competition. Nico and Cristobal get trapped in the tunnels underneath the mansion.
Without knowing who she is, Salvador meets Cielo and offers her a place to stay. The Teen Angels are offered to play live on the radio.
When Carla tries to extort Nico with a secret about Cristobal that no one else seems to know, Nico must decide whether he should tell his son the hard truth or pay off Carla the sum she wants (which isn't small, and would require Bartolome's help to afford).
Cielo breaks up with JJ, but warns Nico that nothing will happen unless he calls off his engagement with Malvina. With no more tricks up her sleeve, Malvina is desperate, and Bartolome tries to help his little sister with a little advise: provoke an asthma attack to Cristobal in order to save him and look like a heroine to Nico's eyes. Malvina's not sure, however, if that's a low she's willing to sink to.
Nico breaks off his engagement to Malvina, causing her wrath. In a fit of anger, Malvina finally fires Cielo. Meanwhile, back at the orphanage, Dolores decides to celebrate her birthday with a big party at the Inchausti mansion… and it just so happens that Mar's birthday is on the same day; Rama decides it should be special as well and encourages to celebrate as well.
The day has arrived for Esperanza's baptism. Nacho kisses Caridad for a bet and later hummiliates her. Berta Bauer returns to the mansion.
Nico and Cristobal decide to take Cielo camping with them. JJ and Malvina get caught in a net while spying on the camp. Mar and Thiago kiss for the first time.
Bartolome is furious after witnessing Thiago and Mar's kiss, and decides to put her on constant work duty to keep them apart. Cielo remembers something important while she's camping with Nico and Cristobal. Malvina calls Cristobal pretending to be his mother.
Luz decides to write Lleca a letter. Thiago goes out with Dolores as friends, and they both see Mar stealing.
Critobal gets angry at Cielo for her opinions about his mother. JJ sets up Nico, leading him towards a dangerous trap. Bartolome forces Mar to dig her own grave. Literally.
Mar attempts to carry on after breaking up with Thiago. Mogli rushes to Nico's rescue. Cielo finds a photo of Angeles Inchausti, the mansion's missing heir.