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Identity: It's a fanmade MSA anime and manhwa.
Background: In Tokyo, Japan, in the Fujimoto family that is now a blended family, a father named Atsushi noticed that his 14-year-old daughter named Shiori who is a middle schoolgirl wasn't smiling everytime he keeps looking at her well-behaved 7-year-old stepbrother named Hayato and it's been going on for days just because she broke her own teddy bear and taking the stuffing out of it that it cotton while crying uncontrollably when he told her he was gonna give it to him and not knowing it was for a 6-year-old girl named Misumi. . . . What happens next?