Mizuha's 17th birthday is ruined by a pandemic canceling events. Her childhood friend Mizuki unexpectedly declares his intent to date her, sparking a youth story about their friend group.

Mysteriously transformed into mini versions of themselves, Goku and his friends travel to the Demon Realm to uncover the truth and find a cure.

A comedy that follows a group of friends as they navigate their way through the freedoms and responsibilities of unsupervised adulthood.