A hero and a Demon Lord are bound by a long-running cycle of conflict that has repeated countless times. Growing weary of their endless battles, an unexpected proposal leads the two into an uneasy period of cohabitation.

What begins as an awkward and contentious arrangement gradually reveals a quieter, more personal side to their rivalry, as daily life exposes truths neither had anticipated. A story that reframes a familiar hero–Demon Lord dynamic through themes of routine, isolation, and unexpected connection.