Usato is mistakenly summoned to another world along with his classmates Suzune and Kazuki.

Usato is abducted into the kingdom's Rescue Team.

Usato is thrown into his next training assignment.

Captain Rose decides it's high time for Usato to get a taste of what a healer's job is like on the battlefield.

Usato gets drafted to help Inukami on a training expedition outside the castle to get real combat experience; he's only supposed to be there in case things go wrong, but things definitely go wrong.

Captain Rose receives grim news from the king.