No one seems to understand Nakami. His nights are restless, his days sleepy, and his time at school is isolating. Yet all that seems to change when he encounters his carefree classmate, Magari, dozing off in their high school’s abandoned observatory. Not only is Magari friendly, she’s also a closet insomniac. Together they find solidarity in their shared condition, using the observatory to nap as needed. When their unsanctioned use of the space is discovered, the only way to save their refuge is to revive the school’s long defunct astronomy club. As they work together and get to know each other, their bond grows ever stronger, but hidden truths threaten to cut their budding friendship shot.
森七菜
as Isaki Magari
奥平大兼
as Ganta Nakami
桜井ユキ
as Usako Kurashiki
萩原みのり
as Yui Shiromaru
Kaisei Kamimura
as Tao Ukegawa
安斉星来
as Kanami Anamizu
永瀬莉子
as Motoko Kanikawa
川﨑帆々花
as Mina Nono
工藤遥
as Haya Magari
斉藤陽一郎
as Isaki's father
田畑智子
as Mother of Isaki's childhood friend
緒方義博
as Director of a historical archive