Glee Season 2 Episode 15 : Sexy

When substitute Holly Holliday fills in for the absent sex education teacher, she joins forces with Will to teach the kids of New Directions the facts of life. Santana and Brittany ask Holly's advice about their relationship. Emma heads up the Celibacy Club, and she and her husband Carl face some issues in their marriage with Holly's help, notably her continuing celibacy; when Emma confesses to still having feelings for Will, Carl moves out. Finn...