[SILKS-013] in one night

Masato who woke up with a terrible hangover is half-naked for some reason in a room he does not know ... And the person who also sleeps half-naked beside was Haruka Kashima, a junior of the company who had been worried about for a long time ...! Masato who inadvertently goes together all night with power and is tormented by regret and apologizes though it wanted to confess seriously someday. In such a true-person's attitude, Haruka becomes somehow grumpy ...?!