Gush offers an affirming portrayal of a bisexual protagonist's passionate relationship with a female muse, framing it as a vital source of inspiration, intimacy, and recovery from grief. The depiction emphasizes agency and emotional depth, integrating queer elements seamlessly into the psychosexual horror without ridicule or harm.

The film portrays a nuclear family's marital strain from grieving a lost pregnancy, highlighting emotional distance, suspected infidelity, and addiction, yet culminates in a raw confrontation that fosters healing and insight into their bond. This balanced depiction of challenges and resilience in traditional marriage without clear endorsement or subversion results in a neutral assessment of family norms.