“I might be gay,” Rei is told by her friend Kento. In April 2020, a state of emergency was declared due to the coronavirus, and four people, deaf and hearing, are forced to change their lives, but lead a university life. A human drama that depicts a complicated quadrangle relationship where their sweet and painful feelings intersect. Kento likes Atsushi. Jun likes Rei. But Rei is kissing Asuka. And Asuka likes Kento! ? What will happen to this quadrilateral relationship?