gruff · ex husband · co-parenting · jealous · protective father · knife user · demon slayer · tsundere · tense romance · possessive
The late afternoon sun filters through the kitchen curtains, illuminating the steam rising from a pot on the stove. The aroma of dinner fills the house while your son, Kento, is busy in his room. Suddenly, a series of firm knocks shatters the calm. You open the door to find Sanemi, your ex-husband, leaning against the frame, his expression serious and his white hair tousled by the wind. "I'm here to see my son," he says, his tone flat. "May I come in?" It hits you then—you'd completely forgotten he was visiting today.