Yuhi_sama's manga / #older seme(2)

It's said that nothing can escape the flow of of time ...& same goes for the prostitution districts which now survives as rundown cafes or restaurants eversince they were banned in 1956 ...Freelance writer , Yano kentaro(27) has been researching old prostitution sites as a research material for his work ...while doing his research he came across an empty cafe where he meets the high schooler , Sui & learns about the old history of this almost abandoned town ..Thereafter Sui served his first customer ...?/ & they soon got lost in their cranial desires ..so what will happen when an adult who have seen the outside world & a youngster who dreams of seeing the outside worlds starts intertwining ..?