It is the year 1988. Yamabuki is an eight-year-old little boy growing up in a traditional family where every family member has problems and secrets they try to hide from each other. The father runs a failing construction company and has an intimate relationship with another woman. The mother is struggling with severe depression, as she cannot cope with the death of her youngest child. The grandfather, who used to be a construction engineer, hopes to start building an amusement park, but to no avail. The grandmother runs a small store where she sells items of forged origin. The sister is fed up with the lies of her predecessors and is looking for a way to run away from home. In the midst of all this chaos, Yamabuki has started to find solace in patting an imaginary dog.

律师音喜多初（前田公辉 饰）与侦探伊势谷海（水泽林太郎 饰）既是恋人，也是工作搭档。他们专门代理因伴侣背叛而痛苦的离婚案件，面对的对手包括表面光鲜实则卑劣的主持人、背叛同性恋人的女子等形形色色的难题人物。冷静理性的音喜多与善于打入人心的伊势谷相互补充，共同引导委托人走向“美味的离婚”。神秘少女杏奈（增田梨沙 饰）的出现，更让故事充满悬念与张力。

初出茅庐的摄影师小山田(金子大地 饰)在工作中结识了业余模特由佳(石川瑠华 饰)并被她所吸引，两人开始了交往，以由佳为模特的作品在比赛中获奖，小山田开始得到周围人的认可。但在无意中撞见由佳的前男友后，他逐渐怀疑起由佳的过往…