NMSL-008 English Sub. After losing her parents, Ria became a shut-in. When her only best friend decides to move overseas, leaving her completely alone, she plunges into despair. Just when all hope seems lost, she learns about a custom-made bionic robot. Choosing a robot modeled after her best friend’s older brother—someone she secretly admired—Ria dives headfirst into a daily, passionate escape with her mechanical companion. But then the robot reveals a shocking truth: “Ria… I’m actually scheduled to be recalled…” Having tasted a sliver of happiness, the lonely girl musters the courage to face her crushing despair… but what will happen next?