Three years ago, Tomoka lost her husband in an accident. On the eve of her stepson Tadaji's first-choice university exam, a mix-up led them to stay at a love hotel. The atmosphere of the love hotel, combined with the situation, made it impossible for Tadaji to suppress his sexual excitement towards his sleeping stepmother Tomoka in the same bed. Tomoka desperately tries to suppress Tadaji's persistently erect penis, but gradually finds herself being overpowered by it...
