Reiketsu Danna-sama ni Kuchizuke wo - Taisho Karisome Konin Tan

Overview

"I'll give you one condition. I'll take you." Shino, who had been living happily with her family at an orphanage, one day receives notice from Chitose, the eldest son of a wealthy family, that he will no longer be supporting the orphanage. Wanting to protect her family, Shino decides to become a fake couple with Chitose in exchange for his continued support!? They are supposed to be a newlywed couple, but Chitose is extremely cold towards Shino, and no matter what Shino does, he gets angry at her... But at the same time, she also becomes aware of the loneliness he is feeling. At that time, at a party at the Suka family home, a man tries to kill Chitose! When Shino risks her life to protect him, the cold-hearted Chitose approaches her with an unexpected expression...!? A hardworking girl and a cold-hearted husband, the frustrating love story of a temporary couple. (Source: Kodansha, translated)

Source: AniList