JUL-304 Being unfaithful with my mother's best friend

Yuya has long admired his mother's friend, Tsubaki. When he meets her again, his past feelings resurface. Unable to contain his passion, he starts dating her at night. Tsubaki notices his actions but remains silent. However, I am swept away by the piercing pain of the body being touched, and I have pressed my body against Yuya multiple times. Tsubaki gradually avoids him because she feels guilty for not being faithful to her friend's son.