One spring Hiromi, who is the mother of an 11-year-old girl Tomo, left home for the umpteenth time. Tomo is accustomed to such a mother and as always went to Makio's place. He is a brother of Hiromi and has lived with Rinko, a pretty girlfriend. Actually, Rinko is a transwoman. She works as a caregiver in a nursing home where Makio's mother Sayuri who suffers from dementia is living. Rinko makes a delicious meal and sometimes cuddles Tomo. She is a little confused, but Tomo, Rinko and Makio start to live a life together. One day Rinko teaches Tomo to knit to control her temper. Rinko was also taught by her mother at the age of puberty when she struggled with her sexuality. A daughter neglected by her mother. A gentle uncle and his transgender lover. An angsty boy who recognizes a sense of himself as a gay - A warm "knitting" reorganizes unconventional family.
Reiji Kikukawa, who has a strong sense of justice, graduated from the police academy with the lowest score ever. He becomes a police constable, but is suddenly fired by the Police Chief due to "disciplinary" issues. In actuality, the firing is part of a carefully orchestrated plan. Reiji is ordered to become a "mole," an undercover cop. His target is Shuho Todoroki, the boss of the Sukiyakai gang. The group is the largest crime group in the Kanto area. Masaya Hiura, who works as a young boss of a Sukiyakai affiliated gang likes Reiji. While going through various hardships, Reiji works his way towards Shuho Todoroki.
Aspiring journalist Masuda is working a menial job where he grows suspicious of the loner and mysterious Suzuki. Masuda decides to write an article on his co-worker and new acquaintance whom he comes to suspect is a long-lost murderer. Then it occurs again. A murder similar to the old case is afoot and Masuda is now sure that Suzuki is the culprit.