Class no Daikirai na Joshi to Kekkon suru Koto ni Natta.

Saito Houjou, a high school student, is poised to inherit his grandfather's large corporation. However, before he can take over, he must marry Akane Sakuramori, a girl he despises, and who reciprocates his feelings. The two are bound by this unexpected arrangement and are determined to keep their marriage a secret from their classmates. Thrust into a newlywed life, Saito and Akane navigate the complexities of their forced union. Despite their initial animosity, they find themselves living together, and the distance between them begins to shrink. The series explores their evolving relationship as they grapple with their secret and the challenges of their unusual circumstances.