On the anniversary of her beloved husband Kousuke's death, Shizuka still struggles to adjust to life without him, unable to let go of his lingering presence in her daily life. Amid her quiet grief, Takita, her husband's best friend who once harbored secret feelings for her, pays her a visit on the occasion of the first memorial day. His long-suppressed emotions begin to stir, setting in motion a series of events that will send shockwaves through Shizuka's heart.