 The story initially revolves around Masato's relationship with Yuki and his slowly disintegrating reluctance to develop romantic feelings for her.It later began to focus heavily on other characters' acceptance of Yuki's identity as a woman and her shift in identity from crossdresser to trans woman.Years before the start of "No Bra", Masato Kataoka and Yuki Nomura were childhood friends, though they were later separated—with Masato soon forgetting anything about the friendship and Yuki still treasuring those memories.