在大阪這個人情味濃厚的城市，住在老家、渾渾噩噩度日的廢柴男智史只有高中畢業，他沒有工作，也沒有夢想和希望。弟弟都有女朋友了，他卻還是個處男，甚至慘到被當地的混混要錢，過著窩囊的日子。他決意振作，開始打工當起交通指揮員。他的工作地點都是大叔，指揮交通時還要被不講理的司機謾罵，但他卻遇見了嗆辣的金髮太妹小智。他懾於她的氣勢，她則受夠了他的廢柴性格。沒想到，這對南轅北轍的組合竟開始交往、同居、就職，在吵鬧中互相扶持，共度人生。然而某一天，小智的前男友突然現身…

A dejected woman finds an unconscious man resembling her former dog and takes him in as a "pet", forming an unexpected bond as they overcome obstacles together, raising the question of whether such love can exist.

A woman settling into her dream high-rise apartment reunites with someone from her troubled past, setting off a chain of obsession, rivalry, and betrayal within an exclusive residential community.