Chikage Deguchi, age 31, reverts her appearance back to age 15 to pursue love and success as an idol!To pursue missed chances at love and success, 31-year-old Chikage Deguchi takes an experimental drug that changes her appearance back to how she looked at age 15. Hanami has left Tokita at the altar. As Tokita deals with the fallout, Haru takes the opportunity to woo Chikage.To pursue missed chances at love and success, 31-year-old Chikage Deguchi takes an experimental drug that changes her appearance back to how she looked at age 15. Hanami has left Tokita at the altar. As Tokita deals with the fallout, Haru takes the opportunity to woo Chikage.