Sakushima Nanao Omega ne wanda ya shiga cikin makarantar allo. Don samun kuɗi don siyan magani, ya shiga cikin da'irar da ke sayar da jikin membobin don zaɓar alpha a cikin makarantar. Wata dalibar canja wurin Alfa, Ashiya Soushi, tana damun Nanao da cewa ya kamu da son shi da farko. Saboda Nanao yana tsammanin burin Alpha a ƙarshe shine jima'i, ya gayyaci Soushi ya yi sau ɗaya, amma ko ta yaya an ƙi ci gabansa. Isesaki, mai daukar nauyin da'irar, ya sheda wancan lokacin kuma ya hukunta Nanao. Bugu da ƙari, har ma ya umarci Nanao da ya gayyaci Soushi ta amfani da lokacin saduwa “zafi”…! Soushi, wanda lokacin tashin hankali ya dame shi, ya fada cikin sha'awa to Duk da cewa baya son hakan, jikinshi ba zai iya daina sha'awar wannan zafi ba! “Na zaci ba zan taba soyayya ba…” Tarkon kauna wanda ke yaudarar Omega mai kishin alfa.
