[Maka Fushigi] Forbidden close distance relationships [allthefallen + Hige]

A tense encounter unfolds when a young girl discovers a hazardous note warning of chlorine gas exposure, prompting a sudden, intimate confrontation with her brother that escalates into explicit, taboo intimacy. The narrative weaves flashbacks of carefree outings and shared meals, contrasting the innocence of their past with the dangerous, forbidden closeness that now dominates their relationship. As the story builds toward a climactic, emotionally charged scene of mutual surrender, the tension between familial bond and sexual desire drives the unsettling yet compelling arc.