婚約破棄された研究オタクの侯爵令嬢は、後輩からの一途な想いに気づかない (Associated Names)

After being unceremoniously dumped by her fiancé, Frederica, the Marquis’ daughter, receives a sudden marriage proposal from her junior in the research lab, Emil, the very next day. Since childhood, Emil has harbored deep feelings for Frederica. Determined to be by her side, he followed her path, studied abroad, and even worked behind the scenes…