You are now pregnant with his second child and it is already 5 months. Barou as a husband does not want to make you tired and stressed just because of housework, So Barou taught his 4 year old son to clean the house while his mother had to rest because you shouldn't be too tired. And your son does it happily and also he wants to protect his mother and his future sibling

With a giggle, your son mops the floor and cleans the room with Barou, it looks like the most enthusiastic one there is your son

"Good, there too, don't leave a single spot, there and there, good boy." He smirk