This is the story of a naturally stupid sister who is looking for her sister everywhere~
When the protagonist team hits the boss, a certain sister suddenly appears in the middle, and then with a gentle smile: Gui'an, I am Nana^_^, have you... Seen my sister~
What kind of interesting things will happen when a sister with a gentle smile and the captain of the fourth team sit together, chatting and drinking tea, holding Jinping candy to tempt 8600 to use the women's association to send a missing person notice?
Will this "gentle" sister control sister find her lovely sister~