48-year-old Hitomi decided to divorce her husband, who had abandoned his responsibilities and drowned himself in alcohol. However, her only regret was leaving behind her beloved son. One day, she received a call from him saying he wasn't feeling well, so she rushed to his side to care for him. While nursing him, she noticed him suddenly getting an erection—seeing his penis again after so long gradually captivated her heart. That single, shocking moment became the beginning of a new, unexpected emotion...