The rules of engagement…  When Cristiano Marchetti proposes to former mistress Alice Piper, the deal has an expiry date. He has six months to fulfil the conditions of his grandmother's will. But the hotelier has another agenda—exacting revenge on Alice for daring to walk away seven years before!  Alice needs the financial security her enemy is providing, but soon their every clash is a shockingly tempting encounter. Yet as she uncovers the man beneath the hard-hearted exterior, the future Mrs. Marchetti wonders if she could break the rules of their engagement…and walk down the aisle as more than Cristiano's temporary bride!