Tsukasa got into a severe car accident when she was a high school student. She still suffers from the aftereffects of that accident, with memory impairment and needing to use a wheelchair. Nevertheless, she tries to live life to the fullest. Tsukasa then falls in love with taxi driver Masaki, who likes playing basketball. Even though they have various difficulties, they try to make a happy family together, but they encounter another serious situation.