Nanami is a hardworking and friendly 42-year-old salaryman who had fallen in love with Hinata, the main vocalist for the increasingly popular idol group, Sunhydmarry.
Hinata was having trouble with a stalker when he met Nanami, his neighbor. He started visiting Nanami's home more often because of his stalker problem, even after learning that Nanami was a fan of his group. As Hinata became more comfortable spending time with Nanami, that's when.