SPRD-200 - My 45-year-old mother, Azusa Sakurai, seducing me in secret

Azusa, a mother who has raised her son with all her heart, finds him becoming distant and rebellious as he hits puberty. Desperate to reconnect, she tries to care for him, but is met with his cold, piercing gaze. One night, while Azusa is bathing, she discovers her son stealing her underwear and masturbating to it. Confused and desperate, she seeks advice from his teacher, only to find herself spiraling deeper into a forbidden situation.