鱼龙混杂的火车站，行行色色的警匪小人物。每一副不起眼的皮囊之下，不仅各有神通，更有各自的隐秘往事。没有人是完美作案者，亦没有人是命运真正的赢家。
A group of teenage girls and boys in the city of Latina, just south of Rome, and its surrounding area during a summer that will change their lives forever.
母兼父职的单亲妈妈林敏辰（雅慧饰）在走投无路下，与面临青春期和叛逆期孩子的单亲爸爸赵梓尧（李南星饰）同屋共住，彼此从水火不容到互相扶持，帮助彼此解决与面对亲子问题以及生活困境，组成一个没有婚姻、血缘关系的另类家庭。
