SOD Romance Umi no Iechi ● ~ Being fooled by my brother-in-law's fingertips ~ Iroha Narimiya - Narimiya Iroha

The movie revolves around a married couple, Hui Lina and Oshima Jo, who return to their hometown to live in a 'sea house' after the husband's business in Tokyo closes down. However, the presence of the brother-in-law, Tomoji, creates tension as he starts to develop feelings for his sister-in-law, leading to a forbidden romance. The story explores themes of desire, guilt, and the complexities of relationships within a family setting.