Mr. Young (2011)

S1E26 Mr. Moth

After Adam mistakenly gets splashed with moth pheromones, he unexpectedly finds himself the center of Echo's interest, but he grows concerned that he might be transforming into a moth. The story unfolds as Echo's dream, where she grapples with her surprising attraction to Adam. Despite her disbelief, she can't shake the feeling that there’s something genuine in her affection for him.