Tokiko's sister, TAIRA no Shigeko (Kenshunmonin) gave birth to Goshirakawa's prince and when Tokitada and Norimori of the Taira clan tried to plan Rittaishi (investiture as Crown Prince) of the prince, they faced the anger of Nijo and were fired and the Goshirakawa cloistered government was terminated.
時子の妹・平滋子（建春門院）が後白河の皇子を出産すると、一門の時忠・教盛は立太子を画策して二条の逆鱗に触れて解官、後白河院政は停止された。