In an unusual turn of events, the protagonist, the fourth son of a noble family often branded as a disgrace, unexpectedly finds himself inheriting the household. This unexpected shift occurs as his three elder brothers tragically perish together due to a peculiar meteorite incident. Left with no other choice, the remaining sister renounces her ties to the family and adopts the protagonist as her foster father. This unconventional move aims to push him to lead the household, shedding light on his hidden talents and proving his worth.