In both, the FL is lonely and the ML is an AI attached to a piece of technology (phone vs. glasses) who becomes her friend.

Both are love stories between a human girl and an AI.
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Both are very short movies in which a lonely girl is given the gift of an AI to be a friend to her. She grows up spending all her time with the AI and he falls in love with her. AI, however, is a much sadder story, and IAYBP is mostly fluffy and sweet.

Both are short length dramas in which the FL hires the ML to be in a relationship with her (boyfriend vs. husband). It's later revealed that the two met/knew each other years before.

Both are romances with an age gap between the main couple (younger ML and older FL).
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Both are romances with an age gap between the main couple (younger ML and older FL).
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Both are age gap romances with an older, working FL who hasn't had much success in her job until she meets the younger, student ML. There is a SML who is age-appropriate and an old love of the FL who has re-entered her life to win her back. Both MLs fall first and are open about their interest, but it takes a while for the FL to reciprocate.

Both are age romances between the main couple with an older business woman FL who has a more age-appropriate but less compatible SML chasing her, and a younger ML who wins her heart.

Both are short length dramas with an age gap romance between the main couple (older FL and younger ML). In both, the ML falls first and openly expresses his love for the FL.

Both are short-length dramas with an age gap between the main couple (older FL and younger ML). The ML has a contract relationship with the FL (agent vs. marriage) and falls first.

Both are gap gap romances where one is working for the other (the FL is tutoring the ML in HKWSHNYH and in FTMY the ML is in a contract marriage with the FL). Both MLs are younger, warm personalities, and fall in love with the FL first, earnestly pursuing her even as she keeps her distance at the beginning.

Both are romances with an age gap between the main couple (younger ML and older FL).
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