Hitozuma no Kuchibiru wa Kan Chuuhai no Aji ga Shite

Embarking on an extraordinary journey of self-discovery, 22-year-old Tsuyoshi juggles his studies with a part-time food delivery job, always within arm's reach of a potent chuuhai. Residing in a cozy, compact apartment, his everyday existence undergoes a thrilling transformation when he encounters Yui Koriyama, the captivating married woman who has captured his heart since childhood. As an innocent bond blossoms between them, the lines blurring between passion, longing, and moral ambiguity propel Tsuyoshi into uncharted territories of desire and temptation.