# S4-Relationships and Identity

By [Big Bang Theory Fans](https://dylit.info/user/bigbangtheoryfans)

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Episode 17: The Toast Derivation Sheldon feels abandoned when Leonard spends more time with Priya instead of the old group, so he tries to create a “new” friend circle to replace them. His awkward attempts highlight how irreplaceable his original friends are, even if he won’t admit it out loud.