Join Mrs. Rider and offer her a pleasant distraction in between work hours! This is a daily event so make sure to play through your daily quests to get the items you need to unlock the new content!
Win Slim Red Ties in addition to Rubies in the event-related quests! And use them to unlock the new content!
Use Slim Red Ties x 6 in Mrs. Rider's thread "Kill me..." to unlock a picture and get a private Tutor Mrs. Rider Outfit!