ABO ambiguous avoidance

[CP: Gentle and Loyal Dog A × Tsundere Face Control O / Nagging Old Mother Gong × Real Face Control Lack of Love Shou (Zhong Xi × Yu Ruocheng)] The setting is Gong who cannot smell pheromones and cannot produce pheromones The subject, age difference of about 5 years old, modern ABO, short story expected to be completed around 3W, no children, no scum, a little toss, the overall sweetness is better / think of it more Mom hates it?It's very simple, just go and find a boyfriend who does all the housework, is gentle and considerate, and behaves well!