A Magnificent Secret Agent with a Rose in Her Hands

Najica Hiiragi wraps up target practice and is summoned to her next mission with a single rose. There, she infiltrates a mansion to rescue a girl from a countess. Back at the city, Najica is a renowned perfumer at the CRI. She is summoned again by her boss and is hinted that she will have a new partner. At home, she discovers the girl that she rescued is in her room.