Hiroto meets Erika through his best friend Yuuji and instantly falls for her. As the three spend more time together, Hiroto's feelings grow stronger each day. However, being naturally shy, Hiroto struggles to get closer to Erika and can't bring himself to express his true feelings. Sensing Hiroto's dilemma, Yuuji decides to help by creating opportunities for the two to spend time alone. He plans a casual drinking night at home, setting the stage for intimate moments between Hiroto and Erika. Yuuji carefully arranges the perfect chance for Hiroto to finally confess his love.