Inmoraru ♂ Famiri

One day, Itsuki's dad brought his lover to home..but, his lover is a man!? He and his son Naoto, who is the same age as Itsuki, move in with them--! Their fathers make love with each other even in the daytime. Itsuki got angry, but sometimes he secretly does it while hearing their voices...After a while, he started to trust Naoto, but Naoto also has a secret.