"If you're lonely, I'll comfort you," her stepson says, and Kanon desperately resists him. Even though they're step-son, they're still mother and son. This kind of relationship is not allowed. Even though she thinks that, her body reacts violently and she cums instantly to her stepson's caresses. Why? Kanon is confused, but she has no time to think and keeps cumming over and over again, eventually going into a trance state.