Tsuyoshi, who came to visit his aunt's house for the first time in two years, was excited to spend the night alone with Saki, the cute and kind woman he admires. In the midst of all this, he gets horny and touches Saki's breasts while she is taking a nap... Of course, Saki wakes up. Just when he thought it was over, she says, "Tsuyoshi... you can touch my boobs," and a dreamlike development begins!