Boy/man fighting for love adult

From Evil Empire:
Chisato is a beautiful 35 year old writer (who looks like 18 really), father of Riju - a cute 15 year old boy. Chisato's hobby is to drive away all of Riju's friends because he thinks they want to rape his precious child.
Anime exist

Touya is a salaryman. Every day, he finishes his work promptly, goes to the supermarket, goes home and prepares his dinner. After the disaster in his life after his wife Kanako died, his life gradually settled back into this steady rhythm, like a heartbeat.
But now, someone is about to interrupt that steady rhythm and make his heart beat faster...
Kusuo sells himself for money. The morning after he does the deed for another average salaryman, the guy denies remembering anything. He was drunk las

Hinata was confused about his own sexual preference when he met Kasahara. Kasahara tried all ways to approach him. Hinata chose to run away and split up with Kasahara. As time went by, he found that he still wanted to see Kasahara. Did Hinata finally choose to follow his heart?

Even if treated cruelly by Kazuomi, Yuuki will never let go of this love. How long will Kazuomi hold on to that coldness? The bad feelings he has after seeing Yuuki... The passion within the hearts, is it love at first sight?