Soon after a young girl arrives in Japan, she, her grandmother, her aunties, and some cousins celebrate cultural traditions together while visiting a bath house.
Each believing that their hue is the best, the three primary colors live in separate parts of the city until Yellow and Blue meet, fall in love, and decide to mix.
Lulu gets help from her brother, Zane, to respond to other people's confusion about her racial identity by using a "power phrase" to declare who she is, rather than what.