Series by オジロマコト

Gen is a high school boy whose family temple stands in the countryside. Chion is an older girl living at that temple. Their daily life brings them into close contact under the same roof. The quiet rural setting shapes their awkward romantic comedy. The early setup centers on attraction, age difference, and life among temple cats.

Ganta Nakami, a high school student plagued by insomnia, discovers an abandoned observatory at school where he meets Isaki Magari, a cheerful girl who also struggles to sleep. The two form an instant connection, sharing late-night conversations and sneaking into the observatory to stargaze. They revive the school’s dormant astronomy club, using it as a cover to spend time together and cope with their sleeplessness. As they bond over shared experiences, they navigate school life, friendships, and family pressures. Their growing relationship unfolds through quiet, heartfelt moments and a mutual passion for the night sky.