The Kid Detective (2020)

A once-celebrated kid detective, now 31, continues to solve the same trivial mysteries between hangovers and bouts of self-pity. Until a naive client brings him his first 'adult' case, to find out who brutally murdered her boyfriend.
Abe Applebaum, 31, once a child detective, spends his time solving trivial mysteries. But one day, Abe's life takes a completely different turn when a client wants to find out who killed her boyfriend.