Since the pandemic began, Anna has remained inside her apartment, finding joy in her solitude, especially through exciting adventures with her imaginary companion, Walter. However, her best friend Nina eventually persuades her to step outside. It is then that Anna encounters Zack, a germaphobe who constantly wears a homemade Covid hazmat suit. The film unfolds as a lighthearted comedy about two individuals who are uncomfortable with human contact but gradually develop a close bond with each other.