A picture‑perfect couple from an arts high school breaks up — and both become actors. But Sunho, her ex‑boyfriend, becomes a famous top star, while Na‑eun remains a nobody… Is this for real? Far from outshining her ex, Na‑eun is hit with a harsh reality check and is about to retire from the entertainment industry — when she lands an A‑list script! But wait — the male lead in this romantic comedy drama is her ex‑boyfriend?! How is she supposed to film a kiss…