Noriko Kuonji, nicknamed Non, once commanded a girls’ biker gang entangled in a violent feud with the male-dominated Deep gang. This vendetta ignited after Deep members assaulted Kunoshita Kumiko’s older sister, driving her to suicide. Determined to avenge the tragedy, Noriko escorts Kumiko to Karuizawa to confront Deep directly, balancing her hardened resolve with fierce loyalty.

Her life intertwines with Kohei Aizawa, a freelance photographer and ex-Deep affiliate, sparking a volatile romance. Their relationship faces turmoil when a pregnancy scare—initially perceived as real—stirs conflict with Kaoru Matsunuma, Kohei’s childhood friend and romantic rival. Miscommunication about Noriko’s supposed pregnancy exacerbates Kaoru’s emotional strain, culminating in a miscarriage.

Noriko’s dynamic with Kohei oscillates between bold assertiveness and raw vulnerability, mirroring her struggle to reconcile personal ties with lingering gang hostilities. Her journey underscores the weight of accountability and the ripple effects of vengeance, anchored solely within the original OVA’s narrative framework.