After his mother passed away, Kyousuke chose to live a solitary life and enrolled in a new school. This decision brought him into contact with an exceptional classmate, Kaname, who was mute. Despite Kaname's inability to speak, he conveyed his emotions through writing and facial expressions, drawing Kyousuke closer to him. Nevertheless, Kaname's cousin Satoshi was against their budding intimacy. Thus, their story of authentic love began to unfold.