When his best friend Yuji introduced him to Erica, Hiroto took a liking to him at first sight. The more the three of them played together, the stronger Hiroto's bond would become! However, Hiroto, not being good at it, couldn't easily bridge the gap between himself and Erica. Unable to see the frustrating situation clearly, Yuji set out wine glasses at home, encouraging Hiroto and Erica to spend time alone…