Riri enters Yurigaoka Girls' Academy to become a Lily and protect people from the Huge, but finds her fellow Lilies more competitive and combative than she'd imagined. When a Huge specimen escapes, can Riri survive her first battle with no training?
"When you get an alert, head for high ground!"
Lilies are our last hope to resist
humanity's enemy, the Huge,
Las Lily son la última esperanza contra
nuestro némesis: los gigantes.
Les Lilies, ce sont le dernier espoir
de l’humanité dans sa lutte
चेतावनी मिलने पर,
ऊँची जगह की तरफ़ जाएँ
Lilys são nossa última esperança
para resistir ao inimigo da humanidade,