If you were instead referring to a specific web novel or light novel series regarding an "unhappy marriage/boyfriend" situation (like My Happy Marriage / Watashi no Shiawase na Kekkon which features a "hateful" family situation initially), please clarify the title, as that has an excellent official English translation by Yen Press that is widely available in bookstores.
The following report covers the English translation status, plot, and themes of Nikurashii Kare , the second novel in the Utsukushii Kare (My Beautiful Man) series by Yuu Nagira.
Unofficial "fan-tl" projects for the novels have existed on platforms like Chrysanthemum Garden
Readers can find these official editions at major retailers like Tokyopop or Amazon. :
"I... I had an onigiri earlier."
The story explores the friction in their dynamic. Hira still views Kiyoi as a "God" or "King" rather than a normal boyfriend, which frustrates Kiyoi, who wants a standard, mutual relationship.