For a deeper look into the psychological breakdown of the episode and Ayato's character, check out this analytical review:
As Ayato stands at the ledge watching her struggle, he suffers a sudden, traumatic flashback to his childhood. The memory shows him drowning in a lake while his mother, , watches coldly without trying to save him. Diabolik Lovers Episode 2
In class, Ayato pulls Yui away from her school duties, dragging her to the cooking/home economics room. He demands she make him takoyaki (his favorite food). For a deeper look into the psychological breakdown
Furious at Reiji's interference, Ayato drags Yui to the indoor swimming pool room. he suffers a sudden