It's Valentine's Day and Eric wants to take Donna on their first date and give her his class ring, much to Hyde's displeasure. At the restaurant things are going well, until the waiter accidentally serves Donna a spiked drink.

The gang goes to work with their parents on career day. Eric works with Kitty at the hospital, while Hyde and Fez visit Hyde's mom, Edna, a lunch lady. Donna visits her father at "Bargain Bob's" and inadvertently tells him she is embarrassed by his career. Kelso tries to understand his father's profession, and Jackie and Red bond over fixing the Vista Cruiser.