Migawari no Hanayome

Rosie agrees to impersonate her twin sister in a fake engagement after her sister pleads for help to provoke her boyfriend. The arranged fiancé is Morgan Urquart, an attractive man who needs to be married within half a year to secure control of his business. Both parties understand the arrangement is purely contractual, but Rosie begins to experience bittersweet emotions. She struggles to maintain her sister's persona, yet Morgan suspects she is not who she claims to be.