Des:His father is scheduled to go on a long business trip starting next week for trade-related work, and while his mother is sad about the trip, her sons son, Tadashi, has been keeping an eye on the timing. Tadashi, who had been aware of his girlfriends mother as being of the opposite sex for a long time, was enjoying their life together, peeping at her mothers naked body and secretly filming her. In the middle of the night, Tadashi spies on Kanas lonely crying mother and decides to seriously support Kana as a man.