Wild Mom

Shock! The real mother's secret (1x5)

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Kawano Ayu (Ueto Aya) overhears her husband, Tetsu (Oizumi Yo) talking to his ex-wife, Keiko (Konno Mahiru). Tetsu seems upset, especially because she came unannounced, but Keiko shows no sign of shame in having abandoned her their child, Yuki (Shibuya Takeru).