You Will Drown in Love involves Reiichiro, who is Tsukasa’s brother and Haru’s former best friend and rival in archery, and Jinnai, his employee when he takes over the family business. Jinnai was certain he was next in line to become manager and is none too happy when the owner’s son waltzes in out of nowhere to take over his coveted position. To make matters worse, Reiichiro is a terrible sales person and continually drives away the customers. The rest of the story revolves around these two and Reiichiro dealing with the budding relationship between his brother and best friend, which is occurring in You Will Fall in Love.