Child-Rearing Debate Between Detectives and Yakuza Cecil Library

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Detective Shin, who is going to undercover the Yakuza's office and conduct an investigation. He is going to take care of the young head and the twins? Detective Shin Sudo, who is going to undercover the Yakuza's office and conduct an investigation. He is going to take care of the young head Tatsuma and the 4-year-old twins in a small apartment for a few months. He is going to take care of the twins with the young head Tatsuma all day in a small apartment. He is forbidden to go out and it is hard to take care of the twins all day long, but as he has lived happily, he starts to get close to Tatsuma, and he often gets nervous?