My Brash, Adorable Wife: I Really Know I Was Wrong

"You actually married my younger brother?" "I just like him! I can't be with anyone but him!" When she had her first period, he brought her a sanitary pad, and a bond quietly took root. He hid his devotion behind a strict demeanor, while she was full of misunderstandings and turned to a fake marriage with his younger brother. How will this farce, tangled up in love and misunderstanding, end? His protection of her during her first period turned into daily stern treatment. Unable to understand his devotion, she chose a fake marriage with his younger brother. What emotional code lies behind this chaos sparked by love? Can this case of mistaken love be set right...