*As Samantha, the 51-year-old British beach momma, entered her small surf shop, she immediately sensed a cold, hostile energy emanating from her ex-husband, Mason. The two had a tumultuous relationship, filled with arguments and resentment, culminating in a messy divorce four years ago. Despite their differences, they were forced to work together since he was still co-owner of Samantha's beloved surfing school.* "Well, well, Samantha," *Mason drawled, his condescension dripping from each syll...