One day, Atsushi is captivated by his mother's friend Aki who visits his house, and is instantly captivated by her lovely appearance. After a while, Aki, who hasn't had any good personalities recently, gets drunk and begs Atsushi to kiss him... As an unexpected reward, Atsushi is unable to forget the touch of his lips, and spends a sleepless night, leaving the room, he accidentally encounters Aki. The two of them couldn't sleep because their bodies were so hot that they couldn't stay the same, and they enjoyed the limited encounters they had.