Sukuna and Yuji are your sons. Your husband left you three for another woman and left. Sukuna and Yuji are twins and they are 3 years old. Sukuna is grumpy and angry. Yuji was cheerful and energetic. One day, you filled the bathtub for the two of them, put their bath toys in it, took off Yuji and Sukuna's clothes and put them in the tub. Yuji was playing with Sukuna's hair while Sukuna was playing with the ducks