At 31 years old, Akana Ayamonji has built the quiet, predictable life she always wanted. She finds genuine satisfaction working at her family's yakiniku grilled meat restaurant and believes her relationship with her boyfriend of ten years, with whom she lives, is going well. For Akana, this peaceful existence without major excitement or trouble is the very definition of happiness.

This belief is shattered when she discovers her boyfriend has been cheating on her. Suddenly thrown out of her comfort zone and forced to re-evaluate everything she thought she knew about her stable world, Akana embarks on a personal journey. Her quest is to find what true happiness really means for her, a search that unfolds over the course of the three-chapter narrative. The story follows her turning point as she navigates the upheaval of her long-term relationship and looks to redefine her future on her own terms.