- Season 1 | Big Mouth

: Primarily guides Jessi as she navigates her first period and changing family dynamics. Season 1 Character Arcs

The show personifies the internal chaos of adolescence through "Hormone Monsters"—over-sexualized "shoulder angels" that push kids toward impulsive behaviors.

: Constantly battling his hormones, Andrew briefly dates Missy, though their relationship ends in a messy, tearful fallout. Big Mouth - Season 1

: Unlike Andrew, Nick remains frustrated throughout the season by his lack of physical development, feeling left behind as his peers hit puberty.

: Mainly pesters Andrew with constant urges toward masturbation and sexual arousal. : Primarily guides Jessi as she navigates her

: A self-proclaimed magician who discovers he has a "pillow child" after a surreal relationship with his own bedroom pillow. Themes and Reception

: Struggles with the discovery of her mother’s affair and rebels by striking up a chaotic relationship with the eccentric Jay Bilzerian. : Unlike Andrew, Nick remains frustrated throughout the

The season is noted for its unrestricted creative freedom on Netflix, allowing it to depict awkward experiences—like pancing incidents, "sheet sneezing," and first periods—that are often sanitized on network TV. Critics and viewers on Reddit praised its ability to turn mortifying personal stories from the creators' lives into relatable, therapeutic comedy.