"I'm in love with you, Auntie!" When Yumiko hears this confession from her childhood friend Kenta, she can't hide her shock. He's always been around since they were kids, and until now, she's seen him as just a child. But suddenly pulled into his arms, she feels his masculinity intensely, awakening long-dormant feminine desires deep within her heart. Torn between her role as a mother and the man standing before her, Yumiko confronts her own conflicting emotions. In that moment, a new feeling blossoming inside her begins to change her life forever.