How did the colors switch from vibrant yellows and greens to dull blacks and blues?

SEQUEL TO MONOCHROME I never thought our first kiss would also be our last. It had been only a few days and Izuku Midoriya's life had turned upside down in so many ways. His life was back to being grey as it was before he even met Todoroki.His soulmate. His color. Gone.Forever...right?

(DISCONTINUED) Izuku Midoriya and Katsuki Bakugou became friends once they made up when they were in there third year at UA. They both caught feelings for each other. One day Bakugou confessed to Midoriya, which happily returned the feelings. They dated a few years. Midoriya became the number one hero and Bakugou the second. The boyfriends were happy with each other when Bakugou suddenly broke up with Midoriya. Midoriya moved in with his mother for the mean time. Midoriya started waking up every morning throwing up. Inko took her son to the doctors. Midoriya found out he was pregnant. There were stories on the news how males were suddenly starting to be able to get pregnant. Midoriya knew that Bakugou was the father. Midoriya decided not to tell Bakugou...he thought it was for the best. Midoriya ended up having twins. Durring Midoriyas pregnancy he wasn't allowed to be a hero but he didn't tell the real reason to the public. He just said that he was going through something. Now a few years later what happens when Midoriya, with his two twins (boy and girl: Emily and Xander) run into Bakugou at a store. read to find out. story contains: MPreg cursing fluff smutt