Itoshi no Irene

Overview

Iwao Shishido, who has old parents, is 42 years old and still single. After receiving his birthday present, he began to have a romantic feeling with his colleague Aiko. However, his colleague informs him that she has relationships with multiple men at work. Iwao, who confessed with his last hope, became desperate and visited an international marriage agency that had been told by the president.

Source: AniList