My Beautiful Wife – NTR

Even though I’m useless in bed, my beautiful wife Yumi still loves me with all her heart. When tragedy forces us to adopt a child to fulfill a dying wish, a stranger suddenly enters our quiet life. What started as simple kindness slowly turns into something far more dangerous… Now I can only watch helplessly as the woman who swore she’d stay with me forever begins to drift away, surrendering to desires I can never fulfill. — Description from novelcodex.org