Arina Hashimoto is a flirty cohabitation activity every day from morning till night - Hashimoto Arina (Arata Arina)

The movie revolves around the daily life of a couple, Arina and her boyfriend, as they navigate their relationship and intimacy. The title suggests a flirtatious and romantic tone, with the couple engaging in various activities and conversations that highlight their affection for each other. As they spend more time together, they explore their desires and boundaries, creating a sense of tension and excitement in their relationship.