Por is a music student who cares more about songs and feelings than computers or science. His life gets messy when a stranger suddenly shows up in his apartment. The guy looks and acts like a normal person, but he says something crazy: he's actually a robot that Por built in the future.

Detective Por has dedicated his life to hunting a serial killer who always stays one step ahead. Just when the case begins to consume him, he meets Teetee-a charming café owner who brings warmth into his cold, exhausting world. But as love grows and secrets begin to surface, Por is forced to face a dangerous question: When justice and love stand against each other... which one will he choose?