Spear of Infidelity

Spear of Infidelity was a virtual representation of one of Ezio Auditore's genetic memories, relived by Desmond Miles in 2012 through the Animus.

Description
Ezio was asked by a cheated wife to find and beat up her husband in San Gimignano.

Dialogue
Ezio located the cheating husband, and beat him up.
 * Wife: A delicate matter... but important to me. Could you persuade the idiot I married to come home to me, and stay home? I implore you!
 * Husband: You win! Tell her I'll be a good, faithful husband!

Outcome
Ezio beat up the unfaithful husband.

Reference

 * Assassin's Creed II