Deception Between Spouses
The DecameronThis flow traces marital suspicion, sexual secrecy, and the counter-tricks through which wives and husbands contest control.
increasing
Bearing strength in each event
decreasing
Jealousy Becomes Surveillance

Jealousy Becomes Surveillance
A husband’s suspicion
Gianni Lotteringhi watches his wife Tessa closely, though she has a lover. His suspicion gives the household a climate of constant risk.
A code arranged
Tessa uses a thread tied to her toe as a signal to her lover. The simple device lets her manage meetings while concealing them from Gianni.
The Phantom Excuse

The Phantom Excuse
A knock at the door
Federigo arrives while Gianni is home and knocks. Tessa claims the noise is a phantom and invokes a charm to keep her husband from investigating.
A ruse holds
She transforms the warning into an exorcism and gives Gianni a harmless explanation. The false belief protects the affair from immediate exposure.
The Lover Hidden in the Vat

The Lover Hidden in the Vat
A sudden problem
Peronella is with Giannello when her husband returns. She hides him inside a vat, then learns that the husband has sold it.
A quick reversal
Peronella claims she has already sold the vat to the man inside. Giannello emerges and makes the husband scrape it clean and carry it home.
The Husband’s Disguise

The Husband’s Disguise
A wife accused
Madam Agnesa is told that Fra Rinaldo has arrived to confess her. The friar is actually her lover, but she discovers her husband has disguised himself as the priest.
The lie redirected
She confesses a fabricated affair with a priest, sending the husband to keep watch at the wrong door while her real lover enters by another route.
A False Confession Unmasked

A False Confession Unmasked
Misread evidence
Arriguccio mistakes a meeting with Ruberto for proof that Sismonda is unfaithful. His own drunkenness and surveillance cloud his judgment.
The story turned around
Sismonda’s family finds her apparently unharmed and hears her accuse her husband of drunken confusion. Her readiness to manipulate appearances shields her affair.
Day Seven, before Gianni leaves home
One night at the country house
Day Eight, after the husband returns unexpectedly
Day Eight, during Fra Rinaldo’s affair
Day Seven, after the jealous husband watches his wife