My Dear Brothers (2021)

Quirky, adorable FL and non human ML. Both are fluffy, endearing comedies with a happy ending. Similar length, setting, and tone, with similar humor.

Fluffy light time travel romance with a happy ending after ML comes to present day. Quirky and fun FL and endearing ML.

Both are dramas with a contract relationship (relatives vs. marriage) between the main couple that grows into true love.
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Both dramas involve the ML and FL entering into a contract relationship as relatives (siblings vs. father and daughter) which leads to romance.