Stubborn wives / Lover-in-Law

 The main character of the hentai, Tsutomu-kun, lost his parents early and inherited the family flower shop. It is managed by his older brother's wife, Mai-san. The brother works far away, and Mai lives with Tsutomu, who helps her in the shop. Loneliness and longing for her husband makes Mai feel the need for love and affection. Our hero sees this and tries to support Mai-san and satisfy all her needs. Soon, Mai-san's close friend, Kozue, starts working at the shop and notices the tender relationship between Mai and Tsutomu...