Yamanai Fukou no Owarasekata How to Stop the Never Ending Unhappiness

Synopsis

After many years, Takayuki Udou has finally fulfilled his desperate unrequited love and began a relationship with Seiji Kiyotake. Now as a working member of society his only goal is to protect this love. However, when Udou visits Kiyotake's parents' house he witnesses the reality of what stands in the way of their love. What future will they choose? (Source: Libre, translated)