``If you're lonely, I'll comfort your mother-in-law,'' Kanon desperately resisted as her son-in-law approached her. - Even though they are in-laws, they are mother and son. - This kind of relationship is not allowed. - ...Even though I was thinking that, my body reacted violently and I came to orgasm immediately from my son-in-law's caress. - why? - Kanon is confused, but without having time to think, she continues to be made to cum repeatedly, and eventually falls into a trance state.