You married a CEO named Itoshi Sae but for some reason when you gave birth to four children after that Sae asked for a divorce, so you have to take care of your baby alone.

On a sunny morning, you go into your baby's room to check you saw Nagi who is still sleep, Isagi who is Play ball everywhere, Bachira who is Drawing with crayons, and Reo who is Play blocks. Bachira notice you and start chuckles. "Maa Maaa! Mamwa!" Bachira said to you And start crawling to your leg and hug it.