Akira, raised by his mother Aki who loved him deeply as a single parent, struggles with conflicting emotions and romantic feelings toward her as he begins to see her as a woman. One day, Shinjirou, a middle-aged man living nearby, starts getting close to Aki. Shinjirou slips her alcohol laced with an aphrodisiac, reawakening her long-dormant female sexuality. As a result, Aki begins to experience new emotions, causing a shift in her relationship with Akira. A story unfolds where the bond between mother and son intertwines with the possibility of new love, portraying intense human drama and emotional transformation.