Mekurumeku Buai no Utage

In a high-rise apartment, 28-year-old housewife Chika Osanai leads a quiet life. Two years into her marriage to a junior high school teacher, she befriends neighbor Mariko Kurihara, 33, whose husband is often away. One afternoon, while having tea, a handsome young man named Miura barges in and orders Mariko to kiss him—right in front of Chika. Horrified yet fascinated, Chika watches her first act of infidelity. As her curiosity grows, she spots Miura while shopping, sparking an undeniable attraction. Though she tries to convince herself it's merely a dream, reality soon overtakes her, dragging her into a spiral of desire, betrayal, and moral conflict. A tale of temptation and the fragility of a happy marriage.