" With Matthew at her side, Daisy browsed the row of wooden stalls that had been erected along High Street, filled with fabrics, toys, millinery, silver jewelry, and glassware. She was determined to see and do as much as possible in a short time, for Westcliff had strongly advised them to return to the manor well before midnight.
“The later the hour, the more unrestrained the merrymaking tends to become,” the earl had said meaningfully. “Under the influence of wine—and behind the concealment of masks—people tend to do things they would never think of doing in the light of day.”
“Oh, what’s a little fertility ritual here or there?” Daisy had scoffed cheerfully. “I’m not so innocent that I—”
“We’ll be back early,” Matthew had told the earl. "

― Lisa Kleypas , Scandal in Spring (Wallflowers, #4)