Having left their criminal past behind, Maru and Mica have not spoken to each other for years, until the arrival of a mysterious envelope.

In exchange for her silence, Paola demands that Maru and Mica drug Romero and hand him over, no questions asked.

After several embarrassing failures, Maru and Mica decide to train two younger girls to seduce Romero.

Maru and Mica train the new black widows while the girls at the foundation grow increasingly suspicious of Maru's intentions.

Maru and Mica infiltrate the home of Gussi’s widow. Later, new information about Romero forces the black widows to reevaluate their plans.

While Maru confronts Maggie, Mica finally goes out to party. Later, the girls come up with a new plan to get Romero to sleep.

The girls finally manage to put Romero to sleep, but troubles don’t seem to end, and the two decide to follow Nelly's lead.

Worried about Maru, Pablo dares to leave the house and meets up with Cristian and the girls at the beauty center to look for his wife.