A touching and genuine story of love triangle among students, where Toshiyuki had been nurturing romantic feelings towards his straight best friend Yasuhira for 15 years. But eventually, he let go of his unreciprocated love. Soon after, Jun, their mutual friend, revealed his interest in Toshiyuki. While Toshiyuki sensed that Jun's intention was mainly to comfort him and he wouldn't easily forget Yasuhira, he still welcomed Jun's affection with happiness. They will face many obstacles together, but their relationship will endure.