Kate McLeod was desperate.Her younger sister was having her first baby, her younger brother was recently married, and…she was single and lonesome.Kate, the one everyone tried to set up with their friend or cousin or coworker. Kate, the oldest and pathetically unmarried sister. Kate, the sad, single San Franciscan.But this year she had a plan.She was going to get herself engaged.A diamond ring on her finger was the perfect way to get her family to back off.And she had just the perfect guy in mind.