In "Return to Paradise," author Simone Elkeles explores the theme of unconventional relationships through the lens of mismatched couples who surprisingly complement each other. The narrative suggests that love can emerge between individuals who may seem like unlikely partners, highlighting the complexities and nuances of attraction. This dynamic points to a deeper understanding of personal connections, where differences can create harmony rather than discord.

The quote "I guess we're all a bunch of mismatched couples - that actually fit" encapsulates this idea by suggesting that true compatibility often exists beyond superficial similarities. Elkeles invites readers to consider how love transcends societal expectations and preconceived notions, celebrating the uniqueness of each romantic pairing. Ultimately, the story illustrates that mismatched couples can foster deep bonds and create fulfilling relationships, challenging conventional wisdom about love.