Plot: "This program is a documentary variety show that closely follows the first-time experiences of mature and experienced adults — known as 'Otona' (grown-ups). ‘Things they’ve never experienced despite being adults’ ‘Things they’ve struggled to take the first step toward’ No matter how small it may seem, a 'first-time experience' as an adult is sure to enrich one's life! We give a gentle push to adults from all walks of life to take that step! What kinds of adults will take on what kinds of first-time challenges