Genjitsu de LoveCome Dekinai to Dare ga Kimeta?

Kohei Nagasaka, a high school student passionate about romantic light novels, aims to bring fictional romance into reality through a "Rom-com Realization Plan." He had gathered data to execute his strategy during a "confession event." However, the girl who appears at the event is not the one he intended to confess to, but a different girl he does not recognize.