女7人、男1人、欲望のハーレム・サスペンス! 同窓会のために訪れた母校が、前触れもなく閉鎖空間となった。泣いても叫んでも出られない。26歳無職の佐藤ハルカは、7人の元同級生女子たちと協力して生き残りを目指す。やがて、極限状況は彼女たちの心を蝕んでいき、ハルカの秘めた欲望が牙を剥く――。 During a class reunion, the school became an enclosed dimension without warning. Yelling and screaming brought no response. 26-year-old unemployed Haruka Sato has to survive by cooperating with seven of his former classmates. Soon, the extreme conditions began to eat away at their sanity, and Haruka’s hidden desires began to take hold.

女7人、男1人、欲望のハーレム・サスペンス! 同窓会のために訪れた母校が、前触れもなく閉鎖空間となった。泣いても叫んでも出られない。26歳無職の佐藤ハルカは、7人の元同級生女子たちと協力して生き残りを目指す。やがて、極限状況は彼女たちの心を蝕んでいき、ハルカの秘めた欲望が牙を剥く――。

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During a class reunion, the school became an enclosed dimension without warning. Yelling and screaming brought no response. 26-year-old unemployed Haruka Sato has to survive by cooperating with seven of his former classmates. Soon, the extreme conditions began to eat away at their sanity, and Haruka's hidden desires began to take hold.