Jung Long, has left home to study in Taipei, only to return to be the keeper of the family grocery store after his grandfather has gotten ill. However, he is not just guarding the store, but also the rich emotions and sentiments within it, and Jung Long’s memories of growing up are once again reawakened by his return.
三十歲的楊俊龍才華洋溢,即將成為房產建設公司最年輕的開發部經理。只是,當他看著上司們,賭上所有的時間,犧牲了親情、愛情、友情,彷彿也看到了自己的未來。這是一條世俗普遍認定成功的道路,但不做所謂的成功人士,也未必是條魯蛇,俊龍的人生有沒有其他可能? 阿公因病倒下,讓俊龍重新發現了柑仔店的價值,這裡沒有24小時的便利,卻有永久的暖心,手頭緊的人可以賒帳,孤單的人可以聊天,放學的孩子可以安心等晚歸的父母,做工的人有了盞照亮歸途的燈。儘管面對大型商場的強勢進駐,俊龍依然堅定地帶領用九柑仔店,走出一條屬於自己的路…