Leyre is a forty-something woman who lives in Bilbao, Basque Country (north to Spain) that tries to open a cupcakes shop. Divorced of Cosme, a corrupt CEO who is married in second terms with Vanesa, her attempt to build a life for herself and her teen son Asier turns upside-down after to realize that the absent-minded Asier killed his father during a Cosmes visit when he started to despise openly his son. Trying to save Asier to going the jail, Leyre hides the corpse in Cosmes car and suggested by Asier, goes to a bar implying a taxi driver in a fake scene of harassment to pay attention and having an alibi. But Vanesa and her corrupt lawyer Susana start the searching of Cosme and specially of his cell phones, which it contains enough evidences to reveal an entire web of nefarious business implying other important Bilbaos CEOs. Things complicate after Julen, Asiers best friend who is falling in love with Leyre and he tries to seduce her at any cost, at the same time that Andoni and ...