Distracted by the Sexy: Adrien's mind briefly wanders towards Marinette's "qualities", causing him to freak out a little during class. Thinking she isn't interested in him (on top of the emotional baggage of getting her pregnant), he thinks this makes him feel horrible.
Dramatic Irony: Marinette realizes that she is in the same unrequited-crush situation as Cat Noir, unaware that they are a part of Two-Person Love Triangle.
Shotgun Wedding: Nino and Alya revealed that they are getting married, intending on marrying the second they come of age (or when they can legally do it).
