Nagisa Koshida, a part-timer who loves filing complaints, visits an electronics store to gripe about a perfectly working massager he bought, only to be schooled on its correct use by a savvy customer service rep.
High schooler Kaname is a mourning wear fetishist, who's been that way ever since he saw his cousin Yu having sex in funeral attire. On seeing Yu after a long time apart, Kaname asks him to take his virginity!