Mari Aibei is a married woman who, along with her husband, works full-time. Due to their demanding jobs, they rarely spend weekends together, living increasingly separate lives with little overlap in their daily routines. Over time, Mari begins to feel a quiet loneliness in her marriage. Longing to recapture the warmth and closeness they once shared, she finds herself growing more distant from her husband as their lives continue to drift apart, leaving their relationship colder by the day. Seeking an escape from reality, Mari starts searching for ways to cope with her emotional emptiness.