The house they ended up staying in was so small that they had to sleep side by side with the sisters. Seeing the older sister sleeping so defenselessly, the man could not contain his excitement and secretly raped her without the younger sister noticing. However, the younger sister, who was supposed to be asleep, was awake... The man found out and reached out to the younger sister as well. The younger sister, who couldn't stop her heart beating when she heard her older sister's moans... A dream night in which he held both sisters in a row.