Sean (O'Dowd) is the imaginary friend of 10-year-old Martin Moone, the youngest child of a family living in a small town in Ireland. Martin has a unique perspective on life aided by an imaginary friend. His imagination comes into play both in his childish drawings, which come alive through animation, and in the ridiculous schemes he comes up with, against Sean's better judgement. With Sean's help, Martin negotiates life as the youngest in a chaotic, scatter-brained family.

肖恩（奥多德饰）是 10 岁的马丁·穆恩（Martin Moone）的想象中的朋友，马丁·穆恩是爱尔兰小镇一个家庭中最小的孩子。在一位想象中的朋友的帮助下，马丁对生活有了独特的看法。他的想象力不仅体现在他幼稚的绘画中，这些绘画通过动画而变得生动起来，也体现在他违背肖恩更好的判断而想出的荒谬计划中。在肖恩的帮助下，马丁作为最小的孩子在一个混乱、心不在焉的家庭中度过了生活。

Small Town, Big Story has started filming on location in Ireland under a UK Equity contract and follows goings-on in Drumbán, a rural village of rattled misfits. When a major Hollywood production rolls into town, a spotlight is thrown on a secret that has been kept hidden since the eve of the Millennium.
Hendricks (Mad Men) is playing Wendy Patterson, a local girl done good as a hot-shot television producer, who returns to her hometown from LA with the Hollywood production in tow, while House of the Dragon’s Considine is local doctor and pillar of the community Seamus Proctor.

A Hollywood production rolls into a small Irish town and throws the spotlight on a secret that's been kept hidden since the eve of the Millennium.