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 neighbour. He started visiting Nanami's home more often because of his stalker problem, even after learning that Nanami is a fan of his group. As Hinata became more comfortable spending time with Nanami, that's when... 大手旅行会社に勤める七海歩は、42歳にして人生最後の恋をする。お相手は街頭のスクリーンに映し出された一回り以上年下の人気アイドル・糸島陽汰。その日から七海は陽汰の推し活に励む日々。そんなある日、マンションで倒れていた青年を介抱する。なんとその青年は陽汰で、それをきっかけに陽汰は七海の部屋に頻繁に遊びにくるように。代わり映えのしない日常に潤いを与えてくれた、手の届かないと思っていた人物。そんな相手との思わぬ急接近に七海は…？