SCHN-017 - If your brother came back as a sister... Father and brother fighting over the son's huge d*ck

Marin returns home after a year. Her father and brother can't believe their son has returned as a woman. When Marin takes a shower, her father forces his way in, and seeing her body, he can't control his excitement and forces himself on her. Later, the younger brother Aki returns, also transformed into a trans-woman! Marin makes a proposal to Aki, and the brother watching the scene takes action.