Phil accidentally tells Luke, Haley, and Alex that Claire suffered a "heart-related issue".
Phil, having suffered a nosebleed, accidentally gets blood on Claire, which only makes Luke, Haley, and Alex horrified.
Manny (Rico Rodriguez) has a date with a secret admirer and comes home to change his clothes.
Cam (Eric Stonestreet) and Mitch (Jesse Tyler Ferguson) decide to do something different this year: throw a wild Valentine's Day Lonely Hearts Party to which they invite all their single friends.
While they are trying to put every piece together to understand what happened the previous night, Dylan (Reid Ewing) appears and thanks them for letting him stay with them.
"In the end, this endearing yet decidedly unromantic episode gets to the heart of the family matters and is best summed up by Manny, who declares: "Happy Valentine's Day!
"[4] Britt Hayes of Screen Crush gave the episode a good review, saying: "The writing and direction are great this week, with each story's conclusion leading beautifully into the next — from Claire learning that it's okay to worry, to Jay and Gloria trying to find the right balance between worry and giving their kids room to grow, to Mitch and Cam's adventure in living absolutely carefree for the night, the episode is a great example of 'Modern Family' doing what it does best.