Tsukiattenai noni Fuufu Yattemasu.

Kiichi Amakasu is a gay man who has been living with his straight best friend, Ryuunosuke Shibata, for three years while co-raising Ryuunosuke's niece, Mako. Despite the challenges of balancing work and childcare, they have formed a close, family-like bond. Kiichi has long harbored unrequited feelings for Ryuunosuke and intends to keep them secret to ensure Mako's well-being. However, after a night of drinking, the two end up sleeping together. The story explores the emotional struggles of unrequited love and the complexities of their familial relationship.