Hiwako (Hiyoko), a second-year master's student in the Graduate School of Science and Engineering, tends to be heavy in love and has lost touch with her boyfriend. One day, when she was depressed after being dumped, Naruse, a smart guy in the same lab, took an interest in her and proposed an experimental relationship, saying, "I want to analyze your love life and figure out your love life..."! Naruse comes on to her for analysis, and her heart rate explodes! 「その表情もっと俺に見せてーー」 理工学研究科・修士2年の日和子（ひよこ）は、愛が重たくなりがちで、彼氏とは音信不通。 ある日、振られて落ち込んでいると、同じ研究室の頭脳明晰な成瀬（なるせ）に興味を持たれてしまい、 「お前の恋愛を分析し、恋を解明したい」と実験交際を提案されて…！？ 分析のために迫ってくる成瀬にときめかされて、心拍数爆上がり！？ ツンデレ理系男子の不器用すぎる”実験”ラブ！