Watch The 15 Year Old Bride to Be Full Movie Free Online 123Movies. After being sexually harassed by the Boss' daughter, Kousuke is demoted for an innocent crime. Kousuke, riding his motorcycle north, meets the runaway Ranko, and is forced to take her with him. Ranko, the adopted daughter of the Harada gang boss, was to be forced to marry Harada on her 16th birthday.