The World is Full of Old Men

Mika wants to introduce her boyfriend, who she is dating with the intention of marriage, to her family.

However, standing in her way is a stubborn, Showa-era, and extremely compassionate old man!!
Mika fights back with the stubbornness inherited from her father, but what will happen to my marriage when her mother and sister also join in the fight??

A heartwarming story of a stubborn father and daughter, where the feelings of an old man who cares for his beloved daughter are cute, sad, and hilarious.