How Come You Still Refuse to Get Married After Trying so Hard to Win over the Boss?

The daughter of a declining plutocrat pretends to be a fool and loves sweetness. The arrogant rich second generation gave birth to a puppy. Why did she refuse to get married after getting it? Hilarious heroine, cool writing, no evildoers, all members are noble. The young puppy is invincible in charm, and the pretty sister cannot control herself. Welcome to come and see~